7387390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6868610

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 659, 1121, 1318, 2242, 3295, 5605, 6590, 11210, 12521, 25042, 38881, 62605, 77762, 125210, 194405, 388810, 738739, 1477478, 3693695, 7387390]

約数ペア:

[(1, 7387390), (2, 3693695), (5, 1477478), (10, 738739), (19, 388810), (38, 194405), (59, 125210), (95, 77762), (118, 62605), (190, 38881), (295, 25042), (590, 12521), (659, 11210), (1121, 6590), (1318, 5605), (2242, 3295)]