1040804570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131249}}^1$

素因数の和:131330

約数の個数: 32

約数和(自身を含む): 2050650000

約数和(自身を除く): 1009845430

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 131249, 262498, 656245, 1312490, 1706237, 3412474, 8006189, 8531185, 16012378, 17062370, 40030945, 80061890, 104080457, 208160914, 520402285, 1040804570]

約数ペア:

[(1, 1040804570), (2, 520402285), (5, 208160914), (10, 104080457), (13, 80061890), (26, 40030945), (61, 17062370), (65, 16012378), (122, 8531185), (130, 8006189), (305, 3412474), (610, 1706237), (793, 1312490), (1586, 656245), (3965, 262498), (7930, 131249)]