16431448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 34171920

約数和(自身を除く): 17740472

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3061, 5368, 6122, 12244, 24488, 33671, 67342, 134684, 186721, 269368, 373442, 746884, 1493768, 2053931, 4107862, 8215724, 16431448]

約数ペア:

[(1, 16431448), (2, 8215724), (4, 4107862), (8, 2053931), (11, 1493768), (22, 746884), (44, 373442), (61, 269368), (88, 186721), (122, 134684), (244, 67342), (488, 33671), (671, 24488), (1342, 12244), (2684, 6122), (3061, 5368)]