642100038

素因数分解:

$2^1\times 3^1\times {\mathrm{4957}}^1\times {\mathrm{21589}}^1$

素因数の和:26551

約数の個数: 16

約数和(自身を含む): 1284518640

約数和(自身を除く): 642418602

約数列:

[1, 2, 3, 6, 4957, 9914, 14871, 21589, 29742, 43178, 64767, 129534, 107016673, 214033346, 321050019, 642100038]

約数ペア:

[(1, 642100038), (2, 321050019), (3, 214033346), (6, 107016673), (4957, 129534), (9914, 64767), (14871, 43178), (21589, 29742)]