128741410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{10631}}^1$

素因数の和:10818

約数の個数: 32

約数和(自身を含む): 266395392

約数和(自身を除く): 137653982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 10631, 12110, 21262, 53155, 74417, 106310, 148834, 372085, 744170, 1839163, 3678326, 9195815, 12874141, 18391630, 25748282, 64370705, 128741410]

約数ペア:

[(1, 128741410), (2, 64370705), (5, 25748282), (7, 18391630), (10, 12874141), (14, 9195815), (35, 3678326), (70, 1839163), (173, 744170), (346, 372085), (865, 148834), (1211, 106310), (1730, 74417), (2422, 53155), (6055, 21262), (10631, 12110)]