163888634

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 310003848

約数和(自身を除く): 146115214

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 197, 394, 637, 653, 1274, 1306, 1379, 2561, 2758, 4571, 5122, 8489, 9142, 9653, 16978, 17927, 19306, 31997, 35854, 59423, 63994, 118846, 125489, 128641, 250978, 257282, 415961, 831922, 900487, 1672333, 1800974, 3344666, 6303409, 11706331, 12606818, 23412662, 81944317, 163888634]

約数ペア:

[(1, 163888634), (2, 81944317), (7, 23412662), (13, 12606818), (14, 11706331), (26, 6303409), (49, 3344666), (91, 1800974), (98, 1672333), (182, 900487), (197, 831922), (394, 415961), (637, 257282), (653, 250978), (1274, 128641), (1306, 125489), (1379, 118846), (2561, 63994), (2758, 59423), (4571, 35854), (5122, 31997), (8489, 19306), (9142, 17927), (9653, 16978)]