16139380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13229}}^1$

素因数の和:13299

約数の個数: 24

約数和(自身を含む): 34450920

約数和(自身を除く): 18311540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13229, 26458, 52916, 66145, 132290, 264580, 806969, 1613938, 3227876, 4034845, 8069690, 16139380]

約数ペア:

[(1, 16139380), (2, 8069690), (4, 4034845), (5, 3227876), (10, 1613938), (20, 806969), (61, 264580), (122, 132290), (244, 66145), (305, 52916), (610, 26458), (1220, 13229)]