15988893668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{39019}}^1$

素因数の和:39240

約数の個数: 48

約数和(自身を含む): 31203513600

約数和(自身を除く): 15214619932

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 139, 268, 278, 556, 737, 1474, 1529, 2948, 3058, 6116, 9313, 18626, 37252, 39019, 78038, 102443, 156076, 204886, 409772, 429209, 858418, 1716836, 2614273, 5228546, 5423641, 10457092, 10847282, 21694564, 28757003, 57514006, 59660051, 115028012, 119320102, 238640204, 363383947, 726767894, 1453535788, 3997223417, 7994446834, 15988893668]

約数ペア:

[(1, 15988893668), (2, 7994446834), (4, 3997223417), (11, 1453535788), (22, 726767894), (44, 363383947), (67, 238640204), (134, 119320102), (139, 115028012), (268, 59660051), (278, 57514006), (556, 28757003), (737, 21694564), (1474, 10847282), (1529, 10457092), (2948, 5423641), (3058, 5228546), (6116, 2614273), (9313, 1716836), (18626, 858418), (37252, 429209), (39019, 409772), (78038, 204886), (102443, 156076)]