30871516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2207}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 58423680

約数和(自身を除く): 27552164

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 2207, 3497, 4414, 6994, 8828, 13988, 28691, 57382, 114764, 593683, 1187366, 2374732, 7717879, 15435758, 30871516]

約数ペア:

[(1, 30871516), (2, 15435758), (4, 7717879), (13, 2374732), (26, 1187366), (52, 593683), (269, 114764), (538, 57382), (1076, 28691), (2207, 13988), (3497, 8828), (4414, 6994)]