9878830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75991}}^1$

素因数の和:76011

約数の個数: 16

約数和(自身を含む): 19149984

約数和(自身を除く): 9271154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 75991, 151982, 379955, 759910, 987883, 1975766, 4939415, 9878830]

約数ペア:

[(1, 9878830), (2, 4939415), (5, 1975766), (10, 987883), (13, 759910), (26, 379955), (65, 151982), (130, 75991)]