1377886726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{42509}}^1$

素因数の和:43383

約数の個数: 16

約数和(自身を含む): 2178212400

約数和(自身を除く): 800325674

約数列:

[1, 2, 19, 38, 853, 1706, 16207, 32414, 42509, 85018, 807671, 1615342, 36260177, 72520354, 688943363, 1377886726]

約数ペア:

[(1, 1377886726), (2, 688943363), (19, 72520354), (38, 36260177), (853, 1615342), (1706, 807671), (16207, 85018), (32414, 42509)]