38865970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27179}}^1$

素因数の和:27210

約数の個数: 32

約数和(自身を含む): 82192320

約数和(自身を除く): 43326350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27179, 54358, 135895, 271790, 298969, 353327, 597938, 706654, 1494845, 1766635, 2989690, 3533270, 3886597, 7773194, 19432985, 38865970]

約数ペア:

[(1, 38865970), (2, 19432985), (5, 7773194), (10, 3886597), (11, 3533270), (13, 2989690), (22, 1766635), (26, 1494845), (55, 706654), (65, 597938), (110, 353327), (130, 298969), (143, 271790), (286, 135895), (715, 54358), (1430, 27179)]