245841358

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 430848000

約数和(自身を除く): 185006642

約数列:

[1, 2, 7, 14, 67, 134, 149, 298, 469, 938, 1043, 1759, 2086, 3518, 9983, 12313, 19966, 24626, 69881, 117853, 139762, 235706, 262091, 524182, 824971, 1649942, 1834637, 3669274, 17560097, 35120194, 122920679, 245841358]

約数ペア:

[(1, 245841358), (2, 122920679), (7, 35120194), (14, 17560097), (67, 3669274), (134, 1834637), (149, 1649942), (298, 824971), (469, 524182), (938, 262091), (1043, 235706), (1759, 139762), (2086, 117853), (3518, 69881), (9983, 24626), (12313, 19966)]