989837844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{15661}}^1$

素因数の和:15920

約数の個数: 48

約数和(自身を含む): 2420718720

約数和(自身を除く): 1430880876

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 276, 458, 687, 916, 1374, 2748, 5267, 10534, 15661, 15801, 21068, 31322, 31602, 46983, 62644, 63204, 93966, 187932, 360203, 720406, 1080609, 1440812, 2161218, 3586369, 4322436, 7172738, 10759107, 14345476, 21518214, 43036428, 82486487, 164972974, 247459461, 329945948, 494918922, 989837844]

約数ペア:

[(1, 989837844), (2, 494918922), (3, 329945948), (4, 247459461), (6, 164972974), (12, 82486487), (23, 43036428), (46, 21518214), (69, 14345476), (92, 10759107), (138, 7172738), (229, 4322436), (276, 3586369), (458, 2161218), (687, 1440812), (916, 1080609), (1374, 720406), (2748, 360203), (5267, 187932), (10534, 93966), (15661, 63204), (15801, 62644), (21068, 46983), (31322, 31602)]