7645148

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 15409632

約数和(自身を除く): 7764484

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 1993, 3836, 3986, 7972, 13951, 27902, 55804, 273041, 546082, 1092164, 1911287, 3822574, 7645148]

約数ペア:

[(1, 7645148), (2, 3822574), (4, 1911287), (7, 1092164), (14, 546082), (28, 273041), (137, 55804), (274, 27902), (548, 13951), (959, 7972), (1918, 3986), (1993, 3836)]