40688728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6529}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 82278000

約数和(自身を除く): 41589272

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 6529, 13058, 26116, 52232, 124051, 248102, 267689, 496204, 535378, 992408, 1070756, 2141512, 5086091, 10172182, 20344364, 40688728]

約数ペア:

[(1, 40688728), (2, 20344364), (4, 10172182), (8, 5086091), (19, 2141512), (38, 1070756), (41, 992408), (76, 535378), (82, 496204), (152, 267689), (164, 248102), (328, 124051), (779, 52232), (1558, 26116), (3116, 13058), (6232, 6529)]