128416210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1601}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 249489072

約数和(自身を除く): 121072862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 1234, 1601, 3085, 3202, 6170, 8005, 8021, 16010, 16042, 20813, 40105, 41626, 80210, 104065, 208130, 987817, 1975634, 4939085, 9878170, 12841621, 25683242, 64208105, 128416210]

約数ペア:

[(1, 128416210), (2, 64208105), (5, 25683242), (10, 12841621), (13, 9878170), (26, 4939085), (65, 1975634), (130, 987817), (617, 208130), (1234, 104065), (1601, 80210), (3085, 41626), (3202, 40105), (6170, 20813), (8005, 16042), (8021, 16010)]