171989870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13099}}^1$

素因数の和:13220

約数の個数: 32

約数和(自身を含む): 336722400

約数和(自身を除く): 164732530

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13099, 13130, 26198, 65495, 130990, 170287, 340574, 851435, 1322999, 1702870, 2645998, 6614995, 13229990, 17198987, 34397974, 85994935, 171989870]

約数ペア:

[(1, 171989870), (2, 85994935), (5, 34397974), (10, 17198987), (13, 13229990), (26, 6614995), (65, 2645998), (101, 1702870), (130, 1322999), (202, 851435), (505, 340574), (1010, 170287), (1313, 130990), (2626, 65495), (6565, 26198), (13099, 13130)]