40969016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 48454984

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 107, 152, 209, 214, 229, 418, 428, 458, 836, 856, 916, 1177, 1672, 1832, 2033, 2354, 2519, 4066, 4351, 4708, 5038, 8132, 8702, 9416, 10076, 16264, 17404, 20152, 22363, 24503, 34808, 44726, 47861, 49006, 89452, 95722, 98012, 178904, 191444, 196024, 269533, 382888, 465557, 539066, 931114, 1078132, 1862228, 2156264, 3724456, 5121127, 10242254, 20484508, 40969016]

約数ペア:

[(1, 40969016), (2, 20484508), (4, 10242254), (8, 5121127), (11, 3724456), (19, 2156264), (22, 1862228), (38, 1078132), (44, 931114), (76, 539066), (88, 465557), (107, 382888), (152, 269533), (209, 196024), (214, 191444), (229, 178904), (418, 98012), (428, 95722), (458, 89452), (836, 49006), (856, 47861), (916, 44726), (1177, 34808), (1672, 24503), (1832, 22363), (2033, 20152), (2354, 17404), (2519, 16264), (4066, 10076), (4351, 9416), (4708, 8702), (5038, 8132)]