142473786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{260941}}^1$

素因数の和:260966

約数の個数: 32

約数和(自身を含む): 350706048

約数和(自身を除く): 208232262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 260941, 521882, 782823, 1565646, 1826587, 3392233, 3653174, 5479761, 6784466, 10176699, 10959522, 20353398, 23745631, 47491262, 71236893, 142473786]

約数ペア:

[(1, 142473786), (2, 71236893), (3, 47491262), (6, 23745631), (7, 20353398), (13, 10959522), (14, 10176699), (21, 6784466), (26, 5479761), (39, 3653174), (42, 3392233), (78, 1826587), (91, 1565646), (182, 782823), (273, 521882), (546, 260941)]