42719426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4957}}^1$

素因数の和:5129

約数の個数: 16

約数和(自身を含む): 66635520

約数和(自身を除く): 23916094

約数列:

[1, 2, 31, 62, 139, 278, 4309, 4957, 8618, 9914, 153667, 307334, 689023, 1378046, 21359713, 42719426]

約数ペア:

[(1, 42719426), (2, 21359713), (31, 1378046), (62, 689023), (139, 307334), (278, 153667), (4309, 9914), (4957, 8618)]