140419576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83983}}^1$

素因数の和:84019

約数の個数: 32

約数和(自身を含む): 302342400

約数和(自身を除く): 161922824

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 83983, 167966, 335932, 671864, 923813, 1595677, 1847626, 3191354, 3695252, 6382708, 7390504, 12765416, 17552447, 35104894, 70209788, 140419576]

約数ペア:

[(1, 140419576), (2, 70209788), (4, 35104894), (8, 17552447), (11, 12765416), (19, 7390504), (22, 6382708), (38, 3695252), (44, 3191354), (76, 1847626), (88, 1595677), (152, 923813), (209, 671864), (418, 335932), (836, 167966), (1672, 83983)]