12761874430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{48109}}^1$

素因数の和:48804

約数の個数: 32

約数和(自身を含む): 23568511680

約数和(自身を除く): 10806637250

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 647, 1294, 3235, 6470, 26527, 48109, 53054, 96218, 132635, 240545, 265270, 481090, 1972469, 3944938, 9862345, 19724690, 31126523, 62253046, 155632615, 311265230, 1276187443, 2552374886, 6380937215, 12761874430]

約数ペア:

[(1, 12761874430), (2, 6380937215), (5, 2552374886), (10, 1276187443), (41, 311265230), (82, 155632615), (205, 62253046), (410, 31126523), (647, 19724690), (1294, 9862345), (3235, 3944938), (6470, 1972469), (26527, 481090), (48109, 265270), (53054, 240545), (96218, 132635)]