40077569

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 48840960

約数和(自身を除く): 8763391

約数列:

[1, 7, 23, 79, 137, 161, 529, 553, 959, 1817, 3151, 3703, 10823, 12719, 22057, 41791, 72473, 75761, 248929, 292537, 507311, 1742503, 5725367, 40077569]

約数ペア:

[(1, 40077569), (7, 5725367), (23, 1742503), (79, 507311), (137, 292537), (161, 248929), (529, 75761), (553, 72473), (959, 41791), (1817, 22057), (3151, 12719), (3703, 10823)]