131569376

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{216397}}^1$

素因数の和:216426

約数の個数: 24

約数和(自身を含む): 272661480

約数和(自身を除く): 141092104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 216397, 432794, 865588, 1731176, 3462352, 4111543, 6924704, 8223086, 16446172, 32892344, 65784688, 131569376]

約数ペア:

[(1, 131569376), (2, 65784688), (4, 32892344), (8, 16446172), (16, 8223086), (19, 6924704), (32, 4111543), (38, 3462352), (76, 1731176), (152, 865588), (304, 432794), (608, 216397)]