140151928

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47221}}^1$

素因数の和:47287

約数の個数: 32

約数和(自身を含む): 305998560

約数和(自身を除く): 165846632

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 47221, 94442, 188884, 330547, 377768, 661094, 1322188, 2502713, 2644376, 5005426, 10010852, 17518991, 20021704, 35037982, 70075964, 140151928]

約数ペア:

[(1, 140151928), (2, 70075964), (4, 35037982), (7, 20021704), (8, 17518991), (14, 10010852), (28, 5005426), (53, 2644376), (56, 2502713), (106, 1322188), (212, 661094), (371, 377768), (424, 330547), (742, 188884), (1484, 94442), (2968, 47221)]