2171191672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43403}}^1$

素因数の和:43472

約数の個数: 48

約数和(自身を含む): 4527471240

約数和(自身を除く): 2356279568

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1924, 3848, 6253, 12506, 25012, 43403, 50024, 86806, 173612, 347224, 564239, 1128478, 1605911, 2256956, 3211822, 4513912, 6423644, 7335107, 12847288, 14670214, 20876843, 29340428, 41753686, 58680856, 83507372, 167014744, 271398959, 542797918, 1085595836, 2171191672]

約数ペア:

[(1, 2171191672), (2, 1085595836), (4, 542797918), (8, 271398959), (13, 167014744), (26, 83507372), (37, 58680856), (52, 41753686), (74, 29340428), (104, 20876843), (148, 14670214), (169, 12847288), (296, 7335107), (338, 6423644), (481, 4513912), (676, 3211822), (962, 2256956), (1352, 1605911), (1924, 1128478), (3848, 564239), (6253, 347224), (12506, 173612), (25012, 86806), (43403, 50024)]