388432846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 634867200

約数和(自身を除く): 246434354

約数列:

[1, 2, 19, 38, 43, 86, 89, 178, 817, 1634, 1691, 2671, 3382, 3827, 5342, 7654, 50749, 72713, 101498, 114853, 145426, 229706, 237719, 475438, 2182207, 4364414, 4516661, 9033322, 10221917, 20443834, 194216423, 388432846]

約数ペア:

[(1, 388432846), (2, 194216423), (19, 20443834), (38, 10221917), (43, 9033322), (86, 4516661), (89, 4364414), (178, 2182207), (817, 475438), (1634, 237719), (1691, 229706), (2671, 145426), (3382, 114853), (3827, 101498), (5342, 72713), (7654, 50749)]