13688816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 28696080

約数和(自身を除く): 15007264

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1217, 1406, 2434, 2812, 4868, 5624, 9736, 11248, 19472, 23123, 45029, 46246, 90058, 92492, 180116, 184984, 360232, 369968, 720464, 855551, 1711102, 3422204, 6844408, 13688816]

約数ペア:

[(1, 13688816), (2, 6844408), (4, 3422204), (8, 1711102), (16, 855551), (19, 720464), (37, 369968), (38, 360232), (74, 184984), (76, 180116), (148, 92492), (152, 90058), (296, 46246), (304, 45029), (592, 23123), (703, 19472), (1217, 11248), (1406, 9736), (2434, 5624), (2812, 4868)]