15651272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21499}}^1$

素因数の和:21525

約数の個数: 32

約数和(自身を含む): 36120000

約数和(自身を除く): 20468728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21499, 42998, 85996, 150493, 171992, 279487, 300986, 558974, 601972, 1117948, 1203944, 1956409, 2235896, 3912818, 7825636, 15651272]

約数ペア:

[(1, 15651272), (2, 7825636), (4, 3912818), (7, 2235896), (8, 1956409), (13, 1203944), (14, 1117948), (26, 601972), (28, 558974), (52, 300986), (56, 279487), (91, 171992), (104, 150493), (182, 85996), (364, 42998), (728, 21499)]