31388248

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 60579360

約数和(自身を除く): 29191112

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 757, 1514, 3028, 5183, 6056, 10366, 20732, 41464, 53747, 55261, 107494, 110522, 214988, 221044, 429976, 442088, 3923531, 7847062, 15694124, 31388248]

約数ペア:

[(1, 31388248), (2, 15694124), (4, 7847062), (8, 3923531), (71, 442088), (73, 429976), (142, 221044), (146, 214988), (284, 110522), (292, 107494), (568, 55261), (584, 53747), (757, 41464), (1514, 20732), (3028, 10366), (5183, 6056)]