1396129618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{31531}}^1$

素因数の和:31690

約数の個数: 24

約数和(自身を含む): 2285060976

約数和(自身を除く): 888931358

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 1703, 3406, 22139, 31531, 44278, 63062, 409903, 819806, 4130561, 5328739, 8261122, 10657478, 53697293, 107394586, 698064809, 1396129618]

約数ペア:

[(1, 1396129618), (2, 698064809), (13, 107394586), (26, 53697293), (131, 10657478), (169, 8261122), (262, 5328739), (338, 4130561), (1703, 819806), (3406, 409903), (22139, 63062), (31531, 44278)]