31864528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3835

約数の個数: 40

約数和(自身を含む): 67495680

約数和(自身を除く): 35631152

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 3779, 4216, 7558, 8432, 15116, 30232, 60464, 64243, 117149, 128486, 234298, 256972, 468596, 513944, 937192, 1027888, 1874384, 1991533, 3983066, 7966132, 15932264, 31864528]

約数ペア:

[(1, 31864528), (2, 15932264), (4, 7966132), (8, 3983066), (16, 1991533), (17, 1874384), (31, 1027888), (34, 937192), (62, 513944), (68, 468596), (124, 256972), (136, 234298), (248, 128486), (272, 117149), (496, 64243), (527, 60464), (1054, 30232), (2108, 15116), (3779, 8432), (4216, 7558)]