99920990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{768623}}^1$

素因数の和:768643

約数の個数: 16

約数和(自身を含む): 193693248

約数和(自身を除く): 93772258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 768623, 1537246, 3843115, 7686230, 9992099, 19984198, 49960495, 99920990]

約数ペア:

[(1, 99920990), (2, 49960495), (5, 19984198), (10, 9992099), (13, 7686230), (26, 3843115), (65, 1537246), (130, 768623)]