158974964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 283046400

約数和(自身を除く): 124071436

約数列:

[1, 2, 4, 71, 142, 284, 389, 778, 1439, 1556, 2878, 5756, 27619, 55238, 102169, 110476, 204338, 408676, 559771, 1119542, 2239084, 39743741, 79487482, 158974964]

約数ペア:

[(1, 158974964), (2, 79487482), (4, 39743741), (71, 2239084), (142, 1119542), (284, 559771), (389, 408676), (778, 204338), (1439, 110476), (1556, 102169), (2878, 55238), (5756, 27619)]