1851376

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:720

約数の個数: 20

約数和(自身を含む): 3609144

約数和(自身を除く): 1757768

約数列:

[1, 2, 4, 8, 16, 251, 461, 502, 922, 1004, 1844, 2008, 3688, 4016, 7376, 115711, 231422, 462844, 925688, 1851376]

約数ペア:

[(1, 1851376), (2, 925688), (4, 462844), (8, 231422), (16, 115711), (251, 7376), (461, 4016), (502, 3688), (922, 2008), (1004, 1844)]