141121256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 272587680

約数和(自身を除く): 131466424

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 491, 971, 982, 1942, 1964, 3884, 3928, 7768, 18167, 35927, 36334, 71854, 72668, 143708, 145336, 287416, 476761, 953522, 1907044, 3814088, 17640157, 35280314, 70560628, 141121256]

約数ペア:

[(1, 141121256), (2, 70560628), (4, 35280314), (8, 17640157), (37, 3814088), (74, 1907044), (148, 953522), (296, 476761), (491, 287416), (971, 145336), (982, 143708), (1942, 72668), (1964, 71854), (3884, 36334), (3928, 35927), (7768, 18167)]