11976848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 25373376

約数和(自身を除く): 13396528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 811, 923, 1136, 1622, 1846, 3244, 3692, 6488, 7384, 10543, 12976, 14768, 21086, 42172, 57581, 84344, 115162, 168688, 230324, 460648, 748553, 921296, 1497106, 2994212, 5988424, 11976848]

約数ペア:

[(1, 11976848), (2, 5988424), (4, 2994212), (8, 1497106), (13, 921296), (16, 748553), (26, 460648), (52, 230324), (71, 168688), (104, 115162), (142, 84344), (208, 57581), (284, 42172), (568, 21086), (811, 14768), (923, 12976), (1136, 10543), (1622, 7384), (1846, 6488), (3244, 3692)]