2780130958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{7333}}^1$

素因数の和:8272

約数の個数: 32

約数和(自身を含む): 4794675840

約数和(自身を除く): 2014544882

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 907, 1814, 7333, 9977, 14666, 17233, 19954, 34466, 80663, 139327, 161326, 189563, 278654, 379126, 1532597, 3065194, 6651031, 13302062, 73161341, 126369589, 146322682, 252739178, 1390065479, 2780130958]

約数ペア:

[(1, 2780130958), (2, 1390065479), (11, 252739178), (19, 146322682), (22, 126369589), (38, 73161341), (209, 13302062), (418, 6651031), (907, 3065194), (1814, 1532597), (7333, 379126), (9977, 278654), (14666, 189563), (17233, 161326), (19954, 139327), (34466, 80663)]