245922014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 407423520

約数和(自身を除く): 161501506

約数列:

[1, 2, 13, 26, 53, 106, 179, 358, 689, 997, 1378, 1994, 2327, 4654, 9487, 12961, 18974, 25922, 52841, 105682, 123331, 178463, 246662, 356926, 686933, 1373866, 2320019, 4640038, 9458539, 18917078, 122961007, 245922014]

約数ペア:

[(1, 245922014), (2, 122961007), (13, 18917078), (26, 9458539), (53, 4640038), (106, 2320019), (179, 1373866), (358, 686933), (689, 356926), (997, 246662), (1378, 178463), (1994, 123331), (2327, 105682), (4654, 52841), (9487, 25922), (12961, 18974)]