8639694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 21565440

約数和(自身を除く): 12925746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 359, 382, 573, 718, 1077, 1146, 1337, 1719, 2154, 2513, 2674, 3231, 3438, 4011, 5026, 6462, 7539, 8022, 12033, 15078, 22617, 24066, 45234, 68569, 137138, 205707, 411414, 479983, 617121, 959966, 1234242, 1439949, 2879898, 4319847, 8639694]

約数ペア:

[(1, 8639694), (2, 4319847), (3, 2879898), (6, 1439949), (7, 1234242), (9, 959966), (14, 617121), (18, 479983), (21, 411414), (42, 205707), (63, 137138), (126, 68569), (191, 45234), (359, 24066), (382, 22617), (573, 15078), (718, 12033), (1077, 8022), (1146, 7539), (1337, 6462), (1719, 5026), (2154, 4011), (2513, 3438), (2674, 3231)]