12387370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 10629590

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 239, 355, 365, 478, 710, 730, 1195, 2390, 5183, 10366, 16969, 17447, 25915, 33938, 34894, 51830, 84845, 87235, 169690, 174470, 1238737, 2477474, 6193685, 12387370]

約数ペア:

[(1, 12387370), (2, 6193685), (5, 2477474), (10, 1238737), (71, 174470), (73, 169690), (142, 87235), (146, 84845), (239, 51830), (355, 34894), (365, 33938), (478, 25915), (710, 17447), (730, 16969), (1195, 10366), (2390, 5183)]