17280956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 39701760

約数和(自身を除く): 22420804

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 2953, 5852, 5906, 11812, 20671, 32483, 41342, 56107, 64966, 82684, 112214, 129932, 224428, 227381, 392749, 454762, 617177, 785498, 909524, 1234354, 1570996, 2468708, 4320239, 8640478, 17280956]

約数ペア:

[(1, 17280956), (2, 8640478), (4, 4320239), (7, 2468708), (11, 1570996), (14, 1234354), (19, 909524), (22, 785498), (28, 617177), (38, 454762), (44, 392749), (76, 227381), (77, 224428), (133, 129932), (154, 112214), (209, 82684), (266, 64966), (308, 56107), (418, 41342), (532, 32483), (836, 20671), (1463, 11812), (2926, 5906), (2953, 5852)]