13720486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 23186016

約数和(自身を除く): 9465530

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 211, 422, 533, 793, 1066, 1586, 2501, 2743, 5002, 5486, 8651, 12871, 17302, 25742, 32513, 65026, 112463, 167323, 224926, 334646, 527711, 1055422, 6860243, 13720486]

約数ペア:

[(1, 13720486), (2, 6860243), (13, 1055422), (26, 527711), (41, 334646), (61, 224926), (82, 167323), (122, 112463), (211, 65026), (422, 32513), (533, 25742), (793, 17302), (1066, 12871), (1586, 8651), (2501, 5486), (2743, 5002)]