42673264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{156887}}^1$

素因数の和:156912

約数の個数: 20

約数和(自身を含む): 87543504

約数和(自身を除く): 44870240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 156887, 313774, 627548, 1255096, 2510192, 2667079, 5334158, 10668316, 21336632, 42673264]

約数ペア:

[(1, 42673264), (2, 21336632), (4, 10668316), (8, 5334158), (16, 2667079), (17, 2510192), (34, 1255096), (68, 627548), (136, 313774), (272, 156887)]