25236428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 27985972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 263, 298, 322, 526, 596, 644, 1043, 1052, 1841, 2086, 3427, 3682, 4172, 6049, 6854, 7364, 12098, 13708, 23989, 24196, 39187, 42343, 47978, 78374, 84686, 95956, 156748, 169372, 274309, 548618, 901301, 1097236, 1802602, 3605204, 6309107, 12618214, 25236428]

約数ペア:

[(1, 25236428), (2, 12618214), (4, 6309107), (7, 3605204), (14, 1802602), (23, 1097236), (28, 901301), (46, 548618), (92, 274309), (149, 169372), (161, 156748), (263, 95956), (298, 84686), (322, 78374), (526, 47978), (596, 42343), (644, 39187), (1043, 24196), (1052, 23989), (1841, 13708), (2086, 12098), (3427, 7364), (3682, 6854), (4172, 6049)]