528740018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19963}}^1$

素因数の和:20042

約数の個数: 32

約数和(自身を含む): 905567040

約数和(自身を除く): 376827022

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 1394, 1558, 13243, 19963, 26486, 39926, 339371, 379297, 678742, 758594, 818483, 1636966, 6448049, 12896098, 13914211, 15551177, 27828422, 31102354, 264370009, 528740018]

約数ペア:

[(1, 528740018), (2, 264370009), (17, 31102354), (19, 27828422), (34, 15551177), (38, 13914211), (41, 12896098), (82, 6448049), (323, 1636966), (646, 818483), (697, 758594), (779, 678742), (1394, 379297), (1558, 339371), (13243, 39926), (19963, 26486)]