128535734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{4073}}^1$

素因数の和:4615

約数の個数: 16

約数和(自身を含む): 199463040

約数和(自身を除く): 70927306

約数列:

[1, 2, 31, 62, 509, 1018, 4073, 8146, 15779, 31558, 126263, 252526, 2073157, 4146314, 64267867, 128535734]

約数ペア:

[(1, 128535734), (2, 64267867), (31, 4146314), (62, 2073157), (509, 252526), (1018, 126263), (4073, 31558), (8146, 15779)]