40507294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19531}}^1$

素因数の和:19611

約数の個数: 16

約数和(自身を含む): 65393136

約数和(自身を除く): 24885842

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 19531, 39062, 332027, 664054, 1191391, 2382782, 20253647, 40507294]

約数ペア:

[(1, 40507294), (2, 20253647), (17, 2382782), (34, 1191391), (61, 664054), (122, 332027), (1037, 39062), (2074, 19531)]