493431952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{35407}}^1$

素因数の和:35495

約数の個数: 40

約数和(自身を含む): 1044960896

約数和(自身を除く): 551528944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 35407, 70814, 141628, 283256, 460291, 566512, 920582, 1841164, 2372269, 3682328, 4744538, 7364656, 9489076, 18978152, 30839497, 37956304, 61678994, 123357988, 246715976, 493431952]

約数ペア:

[(1, 493431952), (2, 246715976), (4, 123357988), (8, 61678994), (13, 37956304), (16, 30839497), (26, 18978152), (52, 9489076), (67, 7364656), (104, 4744538), (134, 3682328), (208, 2372269), (268, 1841164), (536, 920582), (871, 566512), (1072, 460291), (1742, 283256), (3484, 141628), (6968, 70814), (13936, 35407)]