140513272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{474707}}^1$

素因数の和:474750

約数の個数: 16

約数和(自身を含む): 270583560

約数和(自身を除く): 130070288

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 474707, 949414, 1898828, 3797656, 17564159, 35128318, 70256636, 140513272]

約数ペア:

[(1, 140513272), (2, 70256636), (4, 35128318), (8, 17564159), (37, 3797656), (74, 1898828), (148, 949414), (296, 474707)]