26646422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 18972778

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 439, 682, 878, 979, 1958, 2759, 4829, 5518, 9658, 13609, 27218, 30349, 39071, 60698, 78142, 149699, 299398, 429781, 859562, 1211201, 2422402, 13323211, 26646422]

約数ペア:

[(1, 26646422), (2, 13323211), (11, 2422402), (22, 1211201), (31, 859562), (62, 429781), (89, 299398), (178, 149699), (341, 78142), (439, 60698), (682, 39071), (878, 30349), (979, 27218), (1958, 13609), (2759, 9658), (4829, 5518)]