289329838

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2633}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 509773824

約数和(自身を除く): 220443986

約数列:

[1, 2, 7, 14, 47, 94, 167, 329, 334, 658, 1169, 2338, 2633, 5266, 7849, 15698, 18431, 36862, 54943, 109886, 123751, 247502, 439711, 866257, 879422, 1732514, 3077977, 6155954, 20666417, 41332834, 144664919, 289329838]

約数ペア:

[(1, 289329838), (2, 144664919), (7, 41332834), (14, 20666417), (47, 6155954), (94, 3077977), (167, 1732514), (329, 879422), (334, 866257), (658, 439711), (1169, 247502), (2338, 123751), (2633, 109886), (5266, 54943), (7849, 36862), (15698, 18431)]