31155376

素因数分解:

$2^4\times 7^4\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 50

約数和(自身を含む): 70506772

約数和(自身を除く): 39351396

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 811, 1372, 1622, 2401, 2744, 3244, 4802, 5488, 5677, 6488, 9604, 11354, 12976, 19208, 22708, 38416, 39739, 45416, 79478, 90832, 158956, 278173, 317912, 556346, 635824, 1112692, 1947211, 2225384, 3894422, 4450768, 7788844, 15577688, 31155376]

約数ペア:

[(1, 31155376), (2, 15577688), (4, 7788844), (7, 4450768), (8, 3894422), (14, 2225384), (16, 1947211), (28, 1112692), (49, 635824), (56, 556346), (98, 317912), (112, 278173), (196, 158956), (343, 90832), (392, 79478), (686, 45416), (784, 39739), (811, 38416), (1372, 22708), (1622, 19208), (2401, 12976), (2744, 11354), (3244, 9604), (4802, 6488), (5488, 5677)]