40403312

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{15121}}^1$

素因数の和:15296

約数の個数: 20

約数和(自身を含む): 78755376

約数和(自身を除く): 38352064

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 15121, 30242, 60484, 120968, 241936, 2525207, 5050414, 10100828, 20201656, 40403312]

約数ペア:

[(1, 40403312), (2, 20201656), (4, 10100828), (8, 5050414), (16, 2525207), (167, 241936), (334, 120968), (668, 60484), (1336, 30242), (2672, 15121)]