3981191786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{857}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 7230263040

約数和(自身を除く): 3249071254

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 439, 481, 814, 857, 878, 962, 1714, 4829, 5291, 5707, 9427, 9658, 10582, 11141, 11414, 16243, 18854, 22282, 31709, 32486, 62777, 63418, 122551, 125554, 178673, 211159, 245102, 348799, 357346, 376223, 412217, 422318, 697598, 752446, 824434, 2322749, 4138453, 4534387, 4645498, 4890899, 8276906, 9068774, 9781798, 13920251, 27840502, 53799889, 107599778, 153122761, 180963263, 306245522, 361926526, 1990595893, 3981191786]

約数ペア:

[(1, 3981191786), (2, 1990595893), (11, 361926526), (13, 306245522), (22, 180963263), (26, 153122761), (37, 107599778), (74, 53799889), (143, 27840502), (286, 13920251), (407, 9781798), (439, 9068774), (481, 8276906), (814, 4890899), (857, 4645498), (878, 4534387), (962, 4138453), (1714, 2322749), (4829, 824434), (5291, 752446), (5707, 697598), (9427, 422318), (9658, 412217), (10582, 376223), (11141, 357346), (11414, 348799), (16243, 245102), (18854, 211159), (22282, 178673), (31709, 125554), (32486, 122551), (62777, 63418)]