128432894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 79134466

約数列:

[1, 2, 19, 38, 71, 142, 181, 263, 362, 526, 1349, 2698, 3439, 4997, 6878, 9994, 12851, 18673, 25702, 37346, 47603, 95206, 244169, 354787, 488338, 709574, 904457, 1808914, 3379813, 6759626, 64216447, 128432894]

約数ペア:

[(1, 128432894), (2, 64216447), (19, 6759626), (38, 3379813), (71, 1808914), (142, 904457), (181, 709574), (263, 488338), (362, 354787), (526, 244169), (1349, 95206), (2698, 47603), (3439, 37346), (4997, 25702), (6878, 18673), (9994, 12851)]