490316486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3527}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 823011840

約数和(自身を除く): 332695354

約数列:

[1, 2, 11, 22, 71, 89, 142, 178, 781, 979, 1562, 1958, 3527, 6319, 7054, 12638, 38797, 69509, 77594, 139018, 250417, 313903, 500834, 627806, 2754587, 3452933, 5509174, 6905866, 22287113, 44574226, 245158243, 490316486]

約数ペア:

[(1, 490316486), (2, 245158243), (11, 44574226), (22, 22287113), (71, 6905866), (89, 5509174), (142, 3452933), (178, 2754587), (781, 627806), (979, 500834), (1562, 313903), (1958, 250417), (3527, 139018), (6319, 77594), (7054, 69509), (12638, 38797)]