1639472406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1723}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 3857898240

約数和(自身を除く): 2218425834

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 1109, 1723, 2218, 3327, 3446, 5169, 6654, 10338, 12199, 14417, 18953, 22399, 24398, 28834, 36597, 37906, 43251, 44798, 56859, 67197, 73194, 86502, 113718, 134394, 158587, 246389, 317174, 475761, 492778, 739167, 951522, 1478334, 1910807, 3821614, 5732421, 11464842, 21018877, 24840491, 42037754, 49680982, 63056631, 74521473, 126113262, 149042946, 273245401, 546490802, 819736203, 1639472406]

約数ペア:

[(1, 1639472406), (2, 819736203), (3, 546490802), (6, 273245401), (11, 149042946), (13, 126113262), (22, 74521473), (26, 63056631), (33, 49680982), (39, 42037754), (66, 24840491), (78, 21018877), (143, 11464842), (286, 5732421), (429, 3821614), (858, 1910807), (1109, 1478334), (1723, 951522), (2218, 739167), (3327, 492778), (3446, 475761), (5169, 317174), (6654, 246389), (10338, 158587), (12199, 134394), (14417, 113718), (18953, 86502), (22399, 73194), (24398, 67197), (28834, 56859), (36597, 44798), (37906, 43251)]