397372270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{39461}}^1$

素因数の和:39540

約数の個数: 32

約数和(自身を含む): 767141280

約数和(自身を除く): 369769010

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 39461, 78922, 197305, 394610, 749759, 1499518, 2091433, 3748795, 4182866, 7497590, 10457165, 20914330, 39737227, 79474454, 198686135, 397372270]

約数ペア:

[(1, 397372270), (2, 198686135), (5, 79474454), (10, 39737227), (19, 20914330), (38, 10457165), (53, 7497590), (95, 4182866), (106, 3748795), (190, 2091433), (265, 1499518), (530, 749759), (1007, 394610), (2014, 197305), (5035, 78922), (10070, 39461)]