25638056

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 49416480

約数和(自身を除く): 23778424

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 428, 488, 491, 856, 982, 1964, 3928, 6527, 13054, 26108, 29951, 52216, 52537, 59902, 105074, 119804, 210148, 239608, 420296, 3204757, 6409514, 12819028, 25638056]

約数ペア:

[(1, 25638056), (2, 12819028), (4, 6409514), (8, 3204757), (61, 420296), (107, 239608), (122, 210148), (214, 119804), (244, 105074), (428, 59902), (488, 52537), (491, 52216), (856, 29951), (982, 26108), (1964, 13054), (3928, 6527)]