247941772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{7043}}^1$

素因数の和:7737

約数の個数: 24

約数和(自身を含む): 468031536

約数和(自身を除く): 220089764

約数列:

[1, 2, 4, 13, 26, 52, 677, 1354, 2708, 7043, 8801, 14086, 17602, 28172, 35204, 91559, 183118, 366236, 4768111, 9536222, 19072444, 61985443, 123970886, 247941772]

約数ペア:

[(1, 247941772), (2, 123970886), (4, 61985443), (13, 19072444), (26, 9536222), (52, 4768111), (677, 366236), (1354, 183118), (2708, 91559), (7043, 35204), (8801, 28172), (14086, 17602)]