661806974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12343}}^1$

素因数の和:12464

約数の個数: 32

約数和(自身を含む): 1119847680

約数和(自身を除く): 458040706

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 646, 1411, 1577, 2822, 3154, 12343, 24686, 26809, 53618, 209831, 234517, 419662, 469034, 1024469, 2048938, 3986789, 7973578, 17415973, 19464911, 34831946, 38929822, 330903487, 661806974]

約数ペア:

[(1, 661806974), (2, 330903487), (17, 38929822), (19, 34831946), (34, 19464911), (38, 17415973), (83, 7973578), (166, 3986789), (323, 2048938), (646, 1024469), (1411, 469034), (1577, 419662), (2822, 234517), (3154, 209831), (12343, 53618), (24686, 26809)]