25401438

素因数分解:

$2^1\times 3^4\times {\mathrm{156799}}^1$

素因数の和:156813

約数の個数: 20

約数和(自身を含む): 56918400

約数和(自身を除く): 31516962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 156799, 313598, 470397, 940794, 1411191, 2822382, 4233573, 8467146, 12700719, 25401438]

約数ペア:

[(1, 25401438), (2, 12700719), (3, 8467146), (6, 4233573), (9, 2822382), (18, 1411191), (27, 940794), (54, 470397), (81, 313598), (162, 156799)]