181503142

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{2357}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 275320080

約数和(自身を除く): 93816938

約数列:

[1, 2, 139, 277, 278, 554, 2357, 4714, 38503, 77006, 327623, 652889, 655246, 1305778, 90751571, 181503142]

約数ペア:

[(1, 181503142), (2, 90751571), (139, 1305778), (277, 655246), (278, 652889), (554, 327623), (2357, 77006), (4714, 38503)]