378408890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{641371}}^1$

素因数の和:641437

約数の個数: 16

約数和(自身を含む): 692681760

約数和(自身を除く): 314272870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 641371, 1282742, 3206855, 6413710, 37840889, 75681778, 189204445, 378408890]

約数ペア:

[(1, 378408890), (2, 189204445), (5, 75681778), (10, 37840889), (59, 6413710), (118, 3206855), (295, 1282742), (590, 641371)]