13358860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 29647296

約数和(自身を除く): 16288436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 257, 452, 460, 514, 565, 1028, 1130, 1285, 2260, 2570, 2599, 5140, 5198, 5911, 10396, 11822, 12995, 23644, 25990, 29041, 29555, 51980, 58082, 59110, 116164, 118220, 145205, 290410, 580820, 667943, 1335886, 2671772, 3339715, 6679430, 13358860]

約数ペア:

[(1, 13358860), (2, 6679430), (4, 3339715), (5, 2671772), (10, 1335886), (20, 667943), (23, 580820), (46, 290410), (92, 145205), (113, 118220), (115, 116164), (226, 59110), (230, 58082), (257, 51980), (452, 29555), (460, 29041), (514, 25990), (565, 23644), (1028, 12995), (1130, 11822), (1285, 10396), (2260, 5911), (2570, 5198), (2599, 5140)]