40499408

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16763}}^1$

素因数の和:16922

約数の個数: 20

約数和(自身を含む): 78991968

約数和(自身を除く): 38492560

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16763, 33526, 67052, 134104, 268208, 2531213, 5062426, 10124852, 20249704, 40499408]

約数ペア:

[(1, 40499408), (2, 20249704), (4, 10124852), (8, 5062426), (16, 2531213), (151, 268208), (302, 134104), (604, 67052), (1208, 33526), (2416, 16763)]