42004042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18439}}^1$

素因数の和:18525

約数の個数: 16

約数和(自身を含む): 67711680

約数和(自身を除く): 25707638

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 18439, 36878, 313463, 626926, 1235413, 2470826, 21002021, 42004042]

約数ペア:

[(1, 42004042), (2, 21002021), (17, 2470826), (34, 1235413), (67, 626926), (134, 313463), (1139, 36878), (2278, 18439)]