1387302514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{15791}}^1$

素因数の和:15946

約数の個数: 32

約数和(自身を含む): 2334689280

約数和(自身を除く): 947386766

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 806, 1417, 2834, 3379, 6758, 15791, 31582, 43927, 87854, 205283, 410566, 489521, 979042, 1721219, 3442438, 6363773, 12727546, 22375847, 44751694, 53357789, 106715578, 693651257, 1387302514]

約数ペア:

[(1, 1387302514), (2, 693651257), (13, 106715578), (26, 53357789), (31, 44751694), (62, 22375847), (109, 12727546), (218, 6363773), (403, 3442438), (806, 1721219), (1417, 979042), (2834, 489521), (3379, 410566), (6758, 205283), (15791, 87854), (31582, 43927)]