2017382798

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 3214560000

約数和(自身を除く): 1197177202

約数列:

[1, 2, 19, 38, 199, 361, 398, 722, 739, 1478, 3781, 6859, 7562, 13718, 14041, 28082, 71839, 143678, 147061, 266779, 294122, 533558, 1364941, 2729882, 2794159, 5068801, 5588318, 10137602, 53089021, 106178042, 1008691399, 2017382798]

約数ペア:

[(1, 2017382798), (2, 1008691399), (19, 106178042), (38, 53089021), (199, 10137602), (361, 5588318), (398, 5068801), (722, 2794159), (739, 2729882), (1478, 1364941), (3781, 533558), (6859, 294122), (7562, 266779), (13718, 147061), (14041, 143678), (28082, 71839)]