40428962

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 71228160

約数和(自身を除く): 30799198

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 457, 497, 623, 914, 994, 1246, 3199, 6319, 6398, 12638, 32447, 40673, 44233, 64894, 81346, 88466, 227129, 284711, 454258, 569422, 2887783, 5775566, 20214481, 40428962]

約数ペア:

[(1, 40428962), (2, 20214481), (7, 5775566), (14, 2887783), (71, 569422), (89, 454258), (142, 284711), (178, 227129), (457, 88466), (497, 81346), (623, 64894), (914, 44233), (994, 40673), (1246, 32447), (3199, 12638), (6319, 6398)]