15705368

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 33807360

約数和(自身を除く): 18101992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 991, 1132, 1981, 1982, 2264, 3962, 3964, 6937, 7924, 7928, 13874, 15848, 27748, 55496, 280453, 560906, 1121812, 1963171, 2243624, 3926342, 7852684, 15705368]

約数ペア:

[(1, 15705368), (2, 7852684), (4, 3926342), (7, 2243624), (8, 1963171), (14, 1121812), (28, 560906), (56, 280453), (283, 55496), (566, 27748), (991, 15848), (1132, 13874), (1981, 7928), (1982, 7924), (2264, 6937), (3962, 3964)]