15943486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 26966016

約数和(自身を除く): 11022530

約数列:

[1, 2, 13, 26, 31, 62, 131, 151, 262, 302, 403, 806, 1703, 1963, 3406, 3926, 4061, 4681, 8122, 9362, 19781, 39562, 52793, 60853, 105586, 121706, 257153, 514306, 613211, 1226422, 7971743, 15943486]

約数ペア:

[(1, 15943486), (2, 7971743), (13, 1226422), (26, 613211), (31, 514306), (62, 257153), (131, 121706), (151, 105586), (262, 60853), (302, 52793), (403, 39562), (806, 19781), (1703, 9362), (1963, 8122), (3406, 4681), (3926, 4061)]