9989936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 21808128

約数和(自身を除く): 11818192

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 1831, 2728, 3662, 5456, 7324, 14648, 20141, 29296, 40282, 56761, 80564, 113522, 161128, 227044, 322256, 454088, 624371, 908176, 1248742, 2497484, 4994968, 9989936]

約数ペア:

[(1, 9989936), (2, 4994968), (4, 2497484), (8, 1248742), (11, 908176), (16, 624371), (22, 454088), (31, 322256), (44, 227044), (62, 161128), (88, 113522), (124, 80564), (176, 56761), (248, 40282), (341, 29296), (496, 20141), (682, 14648), (1364, 7324), (1831, 5456), (2728, 3662)]