39183776

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 86647680

約数和(自身を除く): 47463904

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 223, 272, 289, 304, 323, 446, 544, 578, 608, 646, 892, 1156, 1292, 1784, 2312, 2584, 3568, 3791, 4237, 4624, 5168, 5491, 7136, 7582, 8474, 9248, 10336, 10982, 15164, 16948, 21964, 30328, 33896, 43928, 60656, 64447, 67792, 72029, 87856, 121312, 128894, 135584, 144058, 175712, 257788, 288116, 515576, 576232, 1031152, 1152464, 1224493, 2062304, 2304928, 2448986, 4897972, 9795944, 19591888, 39183776]

約数ペア:

[(1, 39183776), (2, 19591888), (4, 9795944), (8, 4897972), (16, 2448986), (17, 2304928), (19, 2062304), (32, 1224493), (34, 1152464), (38, 1031152), (68, 576232), (76, 515576), (136, 288116), (152, 257788), (223, 175712), (272, 144058), (289, 135584), (304, 128894), (323, 121312), (446, 87856), (544, 72029), (578, 67792), (608, 64447), (646, 60656), (892, 43928), (1156, 33896), (1292, 30328), (1784, 21964), (2312, 16948), (2584, 15164), (3568, 10982), (3791, 10336), (4237, 9248), (4624, 8474), (5168, 7582), (5491, 7136)]