31820543372

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{655337}}^1$

素因数の和:655601

約数の個数: 24

約数和(自身を含む): 56883338400

約数和(自身を除く): 25062795028

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 12139, 24278, 48556, 655337, 1310674, 2621348, 39975557, 79951114, 130412063, 159902228, 260824126, 521648252, 7955135843, 15910271686, 31820543372]

約数ペア:

[(1, 31820543372), (2, 15910271686), (4, 7955135843), (61, 521648252), (122, 260824126), (199, 159902228), (244, 130412063), (398, 79951114), (796, 39975557), (12139, 2621348), (24278, 1310674), (48556, 655337)]