869081330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{15511}}^1$

素因数の和:15962

約数の個数: 32

約数和(自身を含む): 1688698368

約数和(自身を除く): 819617038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 11206, 15511, 28015, 31022, 56030, 77555, 155110, 201643, 403286, 1008215, 2016430, 6685241, 13370482, 33426205, 66852410, 86908133, 173816266, 434540665, 869081330]

約数ペア:

[(1, 869081330), (2, 434540665), (5, 173816266), (10, 86908133), (13, 66852410), (26, 33426205), (65, 13370482), (130, 6685241), (431, 2016430), (862, 1008215), (2155, 403286), (4310, 201643), (5603, 155110), (11206, 77555), (15511, 56030), (28015, 31022)]