7856272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 16422560

約数和(自身を除く): 8566288

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 601, 688, 817, 1202, 1634, 2404, 3268, 4808, 6536, 9616, 11419, 13072, 22838, 25843, 45676, 51686, 91352, 103372, 182704, 206744, 413488, 491017, 982034, 1964068, 3928136, 7856272]

約数ペア:

[(1, 7856272), (2, 3928136), (4, 1964068), (8, 982034), (16, 491017), (19, 413488), (38, 206744), (43, 182704), (76, 103372), (86, 91352), (152, 51686), (172, 45676), (304, 25843), (344, 22838), (601, 13072), (688, 11419), (817, 9616), (1202, 6536), (1634, 4808), (2404, 3268)]