31398835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7919}}^1$

素因数の和:7998

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 9848525

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 7919, 39595, 102947, 483059, 514735, 2415295, 6279767, 31398835]

約数ペア:

[(1, 31398835), (5, 6279767), (13, 2415295), (61, 514735), (65, 483059), (305, 102947), (793, 39595), (3965, 7919)]