13404404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 25824960

約数和(自身を除く): 12420556

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 251, 316, 338, 502, 676, 1004, 1027, 2054, 3263, 4108, 6526, 13052, 13351, 19829, 26702, 39658, 42419, 53404, 79316, 84838, 169676, 257777, 515554, 1031108, 3351101, 6702202, 13404404]

約数ペア:

[(1, 13404404), (2, 6702202), (4, 3351101), (13, 1031108), (26, 515554), (52, 257777), (79, 169676), (158, 84838), (169, 79316), (251, 53404), (316, 42419), (338, 39658), (502, 26702), (676, 19829), (1004, 13351), (1027, 13052), (2054, 6526), (3263, 4108)]