881912624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{22039}}^1$

素因数の和:22149

約数の個数: 40

約数和(自身を含む): 1779156960

約数和(自身を除く): 897244336

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 22039, 40016, 44078, 88156, 176312, 352624, 903599, 1344379, 1807198, 2688758, 3614396, 5377516, 7228792, 10755032, 14457584, 21510064, 55119539, 110239078, 220478156, 440956312, 881912624]

約数ペア:

[(1, 881912624), (2, 440956312), (4, 220478156), (8, 110239078), (16, 55119539), (41, 21510064), (61, 14457584), (82, 10755032), (122, 7228792), (164, 5377516), (244, 3614396), (328, 2688758), (488, 1807198), (656, 1344379), (976, 903599), (2501, 352624), (5002, 176312), (10004, 88156), (20008, 44078), (22039, 40016)]