26389168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 60

約数和(自身を含む): 58624720

約数和(自身を除く): 32235552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 439, 442, 578, 878, 884, 1156, 1756, 1768, 2312, 3512, 3536, 3757, 4624, 5707, 7024, 7463, 7514, 11414, 14926, 15028, 22828, 29852, 30056, 45656, 59704, 60112, 91312, 97019, 119408, 126871, 194038, 253742, 388076, 507484, 776152, 1014968, 1552304, 1649323, 2029936, 3298646, 6597292, 13194584, 26389168]

約数ペア:

[(1, 26389168), (2, 13194584), (4, 6597292), (8, 3298646), (13, 2029936), (16, 1649323), (17, 1552304), (26, 1014968), (34, 776152), (52, 507484), (68, 388076), (104, 253742), (136, 194038), (208, 126871), (221, 119408), (272, 97019), (289, 91312), (439, 60112), (442, 59704), (578, 45656), (878, 30056), (884, 29852), (1156, 22828), (1756, 15028), (1768, 14926), (2312, 11414), (3512, 7514), (3536, 7463), (3757, 7024), (4624, 5707)]