678132910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{745201}}^1$

素因数の和:745228

約数の個数: 32

約数和(自身を含む): 1502327232

約数和(自身を除く): 824194322

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 745201, 1490402, 3726005, 5216407, 7452010, 9687613, 10432814, 19375226, 26082035, 48438065, 52164070, 67813291, 96876130, 135626582, 339066455, 678132910]

約数ペア:

[(1, 678132910), (2, 339066455), (5, 135626582), (7, 96876130), (10, 67813291), (13, 52164070), (14, 48438065), (26, 26082035), (35, 19375226), (65, 10432814), (70, 9687613), (91, 7452010), (130, 5216407), (182, 3726005), (455, 1490402), (910, 745201)]