13280410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 28957824

約数和(自身を除く): 15677414

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 251, 286, 370, 407, 481, 502, 715, 814, 962, 1255, 1430, 2035, 2405, 2510, 2761, 3263, 4070, 4810, 5291, 5522, 6526, 9287, 10582, 13805, 16315, 18574, 26455, 27610, 32630, 35893, 46435, 52910, 71786, 92870, 102157, 120731, 179465, 204314, 241462, 358930, 510785, 603655, 1021570, 1207310, 1328041, 2656082, 6640205, 13280410]

約数ペア:

[(1, 13280410), (2, 6640205), (5, 2656082), (10, 1328041), (11, 1207310), (13, 1021570), (22, 603655), (26, 510785), (37, 358930), (55, 241462), (65, 204314), (74, 179465), (110, 120731), (130, 102157), (143, 92870), (185, 71786), (251, 52910), (286, 46435), (370, 35893), (407, 32630), (481, 27610), (502, 26455), (715, 18574), (814, 16315), (962, 13805), (1255, 10582), (1430, 9287), (2035, 6526), (2405, 5522), (2510, 5291), (2761, 4810), (3263, 4070)]