138787312

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97463}}^1$

素因数の和:97560

約数の個数: 20

約数和(自身を含む): 271924560

約数和(自身を除く): 133137248

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 97463, 194926, 389852, 779704, 1559408, 8674207, 17348414, 34696828, 69393656, 138787312]

約数ペア:

[(1, 138787312), (2, 69393656), (4, 34696828), (8, 17348414), (16, 8674207), (89, 1559408), (178, 779704), (356, 389852), (712, 194926), (1424, 97463)]