131776130

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{42101}}^1$

素因数の和:42421

約数の個数: 16

約数和(自身を含む): 237960504

約数和(自身を除く): 106184374

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 42101, 84202, 210505, 421010, 13177613, 26355226, 65888065, 131776130]

約数ペア:

[(1, 131776130), (2, 65888065), (5, 26355226), (10, 13177613), (313, 421010), (626, 210505), (1565, 84202), (3130, 42101)]