15663632

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7043}}^1$

素因数の和:7190

約数の個数: 20

約数和(自身を含む): 30570960

約数和(自身を除く): 14907328

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7043, 14086, 28172, 56344, 112688, 978977, 1957954, 3915908, 7831816, 15663632]

約数ペア:

[(1, 15663632), (2, 7831816), (4, 3915908), (8, 1957954), (16, 978977), (139, 112688), (278, 56344), (556, 28172), (1112, 14086), (2224, 7043)]