23231728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 49295456

約数和(自身を除く): 26063728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 1831, 3172, 3662, 6344, 7324, 12688, 14648, 23803, 29296, 47606, 95212, 111691, 190424, 223382, 380848, 446764, 893528, 1451983, 1787056, 2903966, 5807932, 11615864, 23231728]

約数ペア:

[(1, 23231728), (2, 11615864), (4, 5807932), (8, 2903966), (13, 1787056), (16, 1451983), (26, 893528), (52, 446764), (61, 380848), (104, 223382), (122, 190424), (208, 111691), (244, 95212), (488, 47606), (793, 29296), (976, 23803), (1586, 14648), (1831, 12688), (3172, 7324), (3662, 6344)]