9987996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 24917760

約数和(自身を除く): 14929764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 617, 852, 1234, 1349, 1851, 2468, 2698, 3702, 4047, 5396, 7404, 8094, 11723, 16188, 23446, 35169, 43807, 46892, 70338, 87614, 131421, 140676, 175228, 262842, 525684, 832333, 1664666, 2496999, 3329332, 4993998, 9987996]

約数ペア:

[(1, 9987996), (2, 4993998), (3, 3329332), (4, 2496999), (6, 1664666), (12, 832333), (19, 525684), (38, 262842), (57, 175228), (71, 140676), (76, 131421), (114, 87614), (142, 70338), (213, 46892), (228, 43807), (284, 35169), (426, 23446), (617, 16188), (852, 11723), (1234, 8094), (1349, 7404), (1851, 5396), (2468, 4047), (2698, 3702)]