30874402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8543}}^1$

素因数の和:8697

約数の個数: 16

約数和(自身を含む): 50238720

約数和(自身を除く): 19364318

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 8543, 17086, 111059, 222118, 1187477, 2374954, 15437201, 30874402]

約数ペア:

[(1, 30874402), (2, 15437201), (13, 2374954), (26, 1187477), (139, 222118), (278, 111059), (1807, 17086), (3614, 8543)]