15968458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 27087552

約数和(自身を除く): 11119094

約数列:

[1, 2, 11, 22, 61, 73, 122, 146, 163, 326, 671, 803, 1342, 1606, 1793, 3586, 4453, 8906, 9943, 11899, 19886, 23798, 48983, 97966, 109373, 130889, 218746, 261778, 725839, 1451678, 7984229, 15968458]

約数ペア:

[(1, 15968458), (2, 7984229), (11, 1451678), (22, 725839), (61, 261778), (73, 218746), (122, 130889), (146, 109373), (163, 97966), (326, 48983), (671, 23798), (803, 19886), (1342, 11899), (1606, 9943), (1793, 8906), (3586, 4453)]