257119422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{130253}}^1$

素因数の和:130312

約数の個数: 32

約数和(自身を含む): 600210432

約数和(自身を除く): 343091010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 130253, 260506, 390759, 781518, 911771, 1823542, 2735313, 5470626, 6121891, 12243782, 18365673, 36731346, 42853237, 85706474, 128559711, 257119422]

約数ペア:

[(1, 257119422), (2, 128559711), (3, 85706474), (6, 42853237), (7, 36731346), (14, 18365673), (21, 12243782), (42, 6121891), (47, 5470626), (94, 2735313), (141, 1823542), (282, 911771), (329, 781518), (658, 390759), (987, 260506), (1974, 130253)]