40307472

素因数分解:

$2^4\times 3^2\times {\mathrm{279913}}^1$

素因数の和:279927

約数の個数: 30

約数和(自身を含む): 112805342

約数和(自身を除く): 72497870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 279913, 559826, 839739, 1119652, 1679478, 2239304, 2519217, 3358956, 4478608, 5038434, 6717912, 10076868, 13435824, 20153736, 40307472]

約数ペア:

[(1, 40307472), (2, 20153736), (3, 13435824), (4, 10076868), (6, 6717912), (8, 5038434), (9, 4478608), (12, 3358956), (16, 2519217), (18, 2239304), (24, 1679478), (36, 1119652), (48, 839739), (72, 559826), (144, 279913)]