13188890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 29175552

約数和(自身を除く): 15986662

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 401, 506, 598, 715, 802, 1265, 1430, 1495, 2005, 2530, 2990, 3289, 4010, 4411, 5213, 6578, 8822, 9223, 10426, 16445, 18446, 22055, 26065, 32890, 44110, 46115, 52130, 57343, 92230, 101453, 114686, 119899, 202906, 239798, 286715, 507265, 573430, 599495, 1014530, 1198990, 1318889, 2637778, 6594445, 13188890]

約数ペア:

[(1, 13188890), (2, 6594445), (5, 2637778), (10, 1318889), (11, 1198990), (13, 1014530), (22, 599495), (23, 573430), (26, 507265), (46, 286715), (55, 239798), (65, 202906), (110, 119899), (115, 114686), (130, 101453), (143, 92230), (230, 57343), (253, 52130), (286, 46115), (299, 44110), (401, 32890), (506, 26065), (598, 22055), (715, 18446), (802, 16445), (1265, 10426), (1430, 9223), (1495, 8822), (2005, 6578), (2530, 5213), (2990, 4411), (3289, 4010)]