259969684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{121937}}^1$

素因数の和:121995

約数の個数: 24

約数和(自身を含む): 501896808

約数和(自身を除く): 241927124

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 121937, 243874, 487748, 1585181, 3170362, 4999417, 6340724, 9998834, 19997668, 64992421, 129984842, 259969684]

約数ペア:

[(1, 259969684), (2, 129984842), (4, 64992421), (13, 19997668), (26, 9998834), (41, 6340724), (52, 4999417), (82, 3170362), (164, 1585181), (533, 487748), (1066, 243874), (2132, 121937)]