40208978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 28090222

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 646, 929, 1139, 1273, 1858, 2278, 2546, 15793, 17651, 21641, 31586, 35302, 43282, 62243, 124486, 300067, 600134, 1058131, 1182617, 2116262, 2365234, 20104489, 40208978]

約数ペア:

[(1, 40208978), (2, 20104489), (17, 2365234), (19, 2116262), (34, 1182617), (38, 1058131), (67, 600134), (134, 300067), (323, 124486), (646, 62243), (929, 43282), (1139, 35302), (1273, 31586), (1858, 21641), (2278, 17651), (2546, 15793)]