770838484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{221251}}^1$

素因数の和:221335

約数の個数: 24

約数和(自身を含む): 1474423328

約数和(自身を除く): 703584844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 221251, 442502, 885004, 2876263, 5752526, 11505052, 14823817, 29647634, 59295268, 192709621, 385419242, 770838484]

約数ペア:

[(1, 770838484), (2, 385419242), (4, 192709621), (13, 59295268), (26, 29647634), (52, 14823817), (67, 11505052), (134, 5752526), (268, 2876263), (871, 885004), (1742, 442502), (3484, 221251)]