39991072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 93731904

約数和(自身を除く): 53740832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 41, 44, 68, 82, 88, 136, 163, 164, 176, 187, 272, 326, 328, 352, 374, 451, 544, 652, 656, 697, 748, 902, 1304, 1312, 1394, 1496, 1793, 1804, 2608, 2771, 2788, 2992, 3586, 3608, 5216, 5542, 5576, 5984, 6683, 7172, 7216, 7667, 11084, 11152, 13366, 14344, 14432, 15334, 22168, 22304, 26732, 28688, 30481, 30668, 44336, 53464, 57376, 60962, 61336, 73513, 88672, 106928, 113611, 121924, 122672, 147026, 213856, 227222, 243848, 245344, 294052, 454444, 487696, 588104, 908888, 975392, 1176208, 1249721, 1817776, 2352416, 2499442, 3635552, 4998884, 9997768, 19995536, 39991072]

約数ペア:

[(1, 39991072), (2, 19995536), (4, 9997768), (8, 4998884), (11, 3635552), (16, 2499442), (17, 2352416), (22, 1817776), (32, 1249721), (34, 1176208), (41, 975392), (44, 908888), (68, 588104), (82, 487696), (88, 454444), (136, 294052), (163, 245344), (164, 243848), (176, 227222), (187, 213856), (272, 147026), (326, 122672), (328, 121924), (352, 113611), (374, 106928), (451, 88672), (544, 73513), (652, 61336), (656, 60962), (697, 57376), (748, 53464), (902, 44336), (1304, 30668), (1312, 30481), (1394, 28688), (1496, 26732), (1793, 22304), (1804, 22168), (2608, 15334), (2771, 14432), (2788, 14344), (2992, 13366), (3586, 11152), (3608, 11084), (5216, 7667), (5542, 7216), (5576, 7172), (5984, 6683)]