1993962005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{49669}}^1$

素因数の和:49749

約数の個数: 32

約数和(自身を含む): 2899138560

約数和(自身を除く): 905176555

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 5735, 8029, 40145, 49669, 248345, 347683, 1539739, 1738415, 1837753, 7698695, 9188765, 10778173, 12864271, 53890865, 56970343, 64321355, 284851715, 398792401, 1993962005]

約数ペア:

[(1, 1993962005), (5, 398792401), (7, 284851715), (31, 64321355), (35, 56970343), (37, 53890865), (155, 12864271), (185, 10778173), (217, 9188765), (259, 7698695), (1085, 1837753), (1147, 1738415), (1295, 1539739), (5735, 347683), (8029, 248345), (40145, 49669)]