1427759739172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1\times {\mathrm{401987}}^1$

素因数の和:402580

約数の個数: 48

約数和(自身を含む): 2713515477120

約数和(自身を除く): 1285755737948

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 409, 668, 818, 1636, 2171, 4342, 5317, 8684, 10634, 21268, 68303, 136606, 273212, 401987, 803974, 887939, 1607948, 1775878, 3551756, 5225831, 10451662, 20903324, 67131829, 134263658, 164412683, 268527316, 328825366, 657650732, 872713777, 1745427554, 2137364879, 3490855108, 4274729758, 8549459516, 27456918061, 54913836122, 109827672244, 356939934793, 713879869586, 1427759739172]

約数ペア:

[(1, 1427759739172), (2, 713879869586), (4, 356939934793), (13, 109827672244), (26, 54913836122), (52, 27456918061), (167, 8549459516), (334, 4274729758), (409, 3490855108), (668, 2137364879), (818, 1745427554), (1636, 872713777), (2171, 657650732), (4342, 328825366), (5317, 268527316), (8684, 164412683), (10634, 134263658), (21268, 67131829), (68303, 20903324), (136606, 10451662), (273212, 5225831), (401987, 3551756), (803974, 1775878), (887939, 1607948)]