16871404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 16715156

約数列:

[1, 2, 4, 11, 22, 44, 59, 67, 97, 118, 134, 194, 236, 268, 388, 649, 737, 1067, 1298, 1474, 2134, 2596, 2948, 3953, 4268, 5723, 6499, 7906, 11446, 12998, 15812, 22892, 25996, 43483, 62953, 71489, 86966, 125906, 142978, 173932, 251812, 285956, 383441, 766882, 1533764, 4217851, 8435702, 16871404]

約数ペア:

[(1, 16871404), (2, 8435702), (4, 4217851), (11, 1533764), (22, 766882), (44, 383441), (59, 285956), (67, 251812), (97, 173932), (118, 142978), (134, 125906), (194, 86966), (236, 71489), (268, 62953), (388, 43483), (649, 25996), (737, 22892), (1067, 15812), (1298, 12998), (1474, 11446), (2134, 7906), (2596, 6499), (2948, 5723), (3953, 4268)]