814339988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2643961}}^1$

素因数の和:2643983

約数の個数: 24

約数和(自身を含む): 1776742464

約数和(自身を除く): 962402476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2643961, 5287922, 10575844, 18507727, 29083571, 37015454, 58167142, 74030908, 116334284, 203584997, 407169994, 814339988]

約数ペア:

[(1, 814339988), (2, 407169994), (4, 203584997), (7, 116334284), (11, 74030908), (14, 58167142), (22, 37015454), (28, 29083571), (44, 18507727), (77, 10575844), (154, 5287922), (308, 2643961)]