31183748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4483}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 57251712

約数和(自身を除く): 26067964

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 4483, 6956, 8966, 17932, 165871, 210701, 331742, 421402, 663484, 842804, 7795937, 15591874, 31183748]

約数ペア:

[(1, 31183748), (2, 15591874), (4, 7795937), (37, 842804), (47, 663484), (74, 421402), (94, 331742), (148, 210701), (188, 165871), (1739, 17932), (3478, 8966), (4483, 6956)]