13069472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 28100520

約数和(自身を除く): 15031048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 353, 356, 416, 706, 712, 1157, 1412, 1424, 2314, 2824, 2848, 4589, 4628, 5648, 9178, 9256, 11296, 18356, 18512, 31417, 36712, 37024, 62834, 73424, 125668, 146848, 251336, 408421, 502672, 816842, 1005344, 1633684, 3267368, 6534736, 13069472]

約数ペア:

[(1, 13069472), (2, 6534736), (4, 3267368), (8, 1633684), (13, 1005344), (16, 816842), (26, 502672), (32, 408421), (52, 251336), (89, 146848), (104, 125668), (178, 73424), (208, 62834), (353, 37024), (356, 36712), (416, 31417), (706, 18512), (712, 18356), (1157, 11296), (1412, 9256), (1424, 9178), (2314, 5648), (2824, 4628), (2848, 4589)]