179633870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9941}}^1$

素因数の和:10100

約数の個数: 32

約数和(自身を含む): 350753760

約数和(自身を除く): 171119890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 9941, 18070, 19882, 49705, 99410, 129233, 258466, 646165, 1292330, 1381799, 2763598, 6908995, 13817990, 17963387, 35926774, 89816935, 179633870]

約数ペア:

[(1, 179633870), (2, 89816935), (5, 35926774), (10, 17963387), (13, 13817990), (26, 6908995), (65, 2763598), (130, 1381799), (139, 1292330), (278, 646165), (695, 258466), (1390, 129233), (1807, 99410), (3614, 49705), (9035, 19882), (9941, 18070)]