25127336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 50967840

約数和(自身を除く): 25840504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 787, 1228, 1574, 2456, 3148, 3991, 6296, 7982, 10231, 15964, 20462, 31928, 40924, 81848, 241609, 483218, 966436, 1932872, 3140917, 6281834, 12563668, 25127336]

約数ペア:

[(1, 25127336), (2, 12563668), (4, 6281834), (8, 3140917), (13, 1932872), (26, 966436), (52, 483218), (104, 241609), (307, 81848), (614, 40924), (787, 31928), (1228, 20462), (1574, 15964), (2456, 10231), (3148, 7982), (3991, 6296)]