4020978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51551}}^1$

素因数の和:51569

約数の個数: 16

約数和(自身を含む): 8660736

約数和(自身を除く): 4639758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 51551, 103102, 154653, 309306, 670163, 1340326, 2010489, 4020978]

約数ペア:

[(1, 4020978), (2, 2010489), (3, 1340326), (6, 670163), (13, 309306), (26, 154653), (39, 103102), (78, 51551)]