1997654908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{906377}}^1$

素因数の和:906429

約数の個数: 24

約数和(自身を含む): 3806787600

約数和(自身を除く): 1809132692

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 906377, 1812754, 3625508, 17221163, 26284933, 34442326, 52569866, 68884652, 105139732, 499413727, 998827454, 1997654908]

約数ペア:

[(1, 1997654908), (2, 998827454), (4, 499413727), (19, 105139732), (29, 68884652), (38, 52569866), (58, 34442326), (76, 26284933), (116, 17221163), (551, 3625508), (1102, 1812754), (2204, 906377)]