7899871330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{24533}}^1$

素因数の和:27030

約数の個数: 32

約数和(自身を含む): 15320403504

約数和(自身を除く): 7420532174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2477, 4954, 12385, 24533, 24770, 32201, 49066, 64402, 122665, 161005, 245330, 318929, 322010, 637858, 1594645, 3189290, 60768241, 121536482, 303841205, 607682410, 789987133, 1579974266, 3949935665, 7899871330]

約数ペア:

[(1, 7899871330), (2, 3949935665), (5, 1579974266), (10, 789987133), (13, 607682410), (26, 303841205), (65, 121536482), (130, 60768241), (2477, 3189290), (4954, 1594645), (12385, 637858), (24533, 322010), (24770, 318929), (32201, 245330), (49066, 161005), (64402, 122665)]