189826130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{63487}}^1$

素因数の和:63530

約数の個数: 32

約数和(自身を含む): 383975424

約数和(自身を除く): 194149294

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 63487, 126974, 317435, 634870, 825331, 1460201, 1650662, 2920402, 4126655, 7301005, 8253310, 14602010, 18982613, 37965226, 94913065, 189826130]

約数ペア:

[(1, 189826130), (2, 94913065), (5, 37965226), (10, 18982613), (13, 14602010), (23, 8253310), (26, 7301005), (46, 4126655), (65, 2920402), (115, 1650662), (130, 1460201), (230, 825331), (299, 634870), (598, 317435), (1495, 126974), (2990, 63487)]