12787656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 36940800

約数和(自身を除く): 24153144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 739, 824, 1236, 1442, 1478, 2163, 2217, 2472, 2884, 2956, 4326, 4434, 5173, 5768, 5912, 8652, 8868, 10346, 15519, 17304, 17736, 20692, 31038, 41384, 62076, 76117, 124152, 152234, 228351, 304468, 456702, 532819, 608936, 913404, 1065638, 1598457, 1826808, 2131276, 3196914, 4262552, 6393828, 12787656]

約数ペア:

[(1, 12787656), (2, 6393828), (3, 4262552), (4, 3196914), (6, 2131276), (7, 1826808), (8, 1598457), (12, 1065638), (14, 913404), (21, 608936), (24, 532819), (28, 456702), (42, 304468), (56, 228351), (84, 152234), (103, 124152), (168, 76117), (206, 62076), (309, 41384), (412, 31038), (618, 20692), (721, 17736), (739, 17304), (824, 15519), (1236, 10346), (1442, 8868), (1478, 8652), (2163, 5912), (2217, 5768), (2472, 5173), (2884, 4434), (2956, 4326)]