21727208

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{8677}}^1$

素因数の和:8996

約数の個数: 16

約数和(自身を含む): 40873380

約数和(自身を除く): 19146172

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 8677, 17354, 34708, 69416, 2715901, 5431802, 10863604, 21727208]

約数ペア:

[(1, 21727208), (2, 10863604), (4, 5431802), (8, 2715901), (313, 69416), (626, 34708), (1252, 17354), (2504, 8677)]