40397904

素因数分解:

$2^4\times 3^2\times {\mathrm{280541}}^1$

素因数の和:280555

約数の個数: 30

約数和(自身を含む): 113058426

約数和(自身を除く): 72660522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280541, 561082, 841623, 1122164, 1683246, 2244328, 2524869, 3366492, 4488656, 5049738, 6732984, 10099476, 13465968, 20198952, 40397904]

約数ペア:

[(1, 40397904), (2, 20198952), (3, 13465968), (4, 10099476), (6, 6732984), (8, 5049738), (9, 4488656), (12, 3366492), (16, 2524869), (18, 2244328), (24, 1683246), (36, 1122164), (48, 841623), (72, 561082), (144, 280541)]