1389724798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{123619}}^1$

素因数の和:123712

約数の個数: 32

約数和(自身を含む): 2634589440

約数和(自身を除く): 1244864642

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 5621, 11242, 123619, 247238, 865333, 1359809, 1730666, 2719618, 9024187, 9518663, 18048374, 19037326, 63169309, 99266057, 126338618, 198532114, 694862399, 1389724798]

約数ペア:

[(1, 1389724798), (2, 694862399), (7, 198532114), (11, 126338618), (14, 99266057), (22, 63169309), (73, 19037326), (77, 18048374), (146, 9518663), (154, 9024187), (511, 2719618), (803, 1730666), (1022, 1359809), (1606, 865333), (5621, 247238), (11242, 123619)]