249464878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 416172960

約数和(自身を除く): 166708082

約数列:

[1, 2, 13, 26, 37, 74, 211, 422, 481, 962, 1229, 2458, 2743, 5486, 7807, 15614, 15977, 31954, 45473, 90946, 101491, 202982, 259319, 518638, 591149, 1182298, 3371147, 6742294, 9594803, 19189606, 124732439, 249464878]

約数ペア:

[(1, 249464878), (2, 124732439), (13, 19189606), (26, 9594803), (37, 6742294), (74, 3371147), (211, 1182298), (422, 591149), (481, 518638), (962, 259319), (1229, 202982), (2458, 101491), (2743, 90946), (5486, 45473), (7807, 31954), (15614, 15977)]