15717992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 30950400

約数和(自身を除く): 15232408

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1039, 1891, 2078, 3782, 4156, 7564, 8312, 15128, 32209, 63379, 64418, 126758, 128836, 253516, 257672, 507032, 1964749, 3929498, 7858996, 15717992]

約数ペア:

[(1, 15717992), (2, 7858996), (4, 3929498), (8, 1964749), (31, 507032), (61, 257672), (62, 253516), (122, 128836), (124, 126758), (244, 64418), (248, 63379), (488, 32209), (1039, 15128), (1891, 8312), (2078, 7564), (3782, 4156)]