40312984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15601}}^1$

素因数の和:15643

約数の個数: 32

約数和(自身を含む): 84250800

約数和(自身を除く): 43937816

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 15601, 31202, 62404, 124808, 265217, 296419, 530434, 592838, 1060868, 1185676, 2121736, 2371352, 5039123, 10078246, 20156492, 40312984]

約数ペア:

[(1, 40312984), (2, 20156492), (4, 10078246), (8, 5039123), (17, 2371352), (19, 2121736), (34, 1185676), (38, 1060868), (68, 592838), (76, 530434), (136, 296419), (152, 265217), (323, 124808), (646, 62404), (1292, 31202), (2584, 15601)]