25994330

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19843}}^1$

素因数の和:19981

約数の個数: 16

約数和(自身を含む): 47149344

約数和(自身を除く): 21155014

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19843, 39686, 99215, 198430, 2599433, 5198866, 12997165, 25994330]

約数ペア:

[(1, 25994330), (2, 12997165), (5, 5198866), (10, 2599433), (131, 198430), (262, 99215), (655, 39686), (1310, 19843)]