254358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 594048

約数和(自身を除く): 339690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1087, 2174, 3261, 6522, 9783, 14131, 19566, 28262, 42393, 84786, 127179, 254358]

約数ペア:

[(1, 254358), (2, 127179), (3, 84786), (6, 42393), (9, 28262), (13, 19566), (18, 14131), (26, 9783), (39, 6522), (78, 3261), (117, 2174), (234, 1087)]