1623856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 3496304

約数和(自身を除く): 1872448

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 211, 296, 422, 481, 592, 844, 962, 1688, 1924, 2743, 3376, 3848, 5486, 7696, 7807, 10972, 15614, 21944, 31228, 43888, 62456, 101491, 124912, 202982, 405964, 811928, 1623856]

約数ペア:

[(1, 1623856), (2, 811928), (4, 405964), (8, 202982), (13, 124912), (16, 101491), (26, 62456), (37, 43888), (52, 31228), (74, 21944), (104, 15614), (148, 10972), (208, 7807), (211, 7696), (296, 5486), (422, 3848), (481, 3376), (592, 2743), (844, 1924), (962, 1688)]