13519688

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 31920000

約数和(自身を除く): 18400312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 379, 392, 637, 686, 728, 758, 1274, 1372, 1516, 2548, 2653, 2744, 3032, 4459, 4927, 5096, 5306, 8918, 9854, 10612, 17836, 18571, 19708, 21224, 34489, 35672, 37142, 39416, 68978, 74284, 129997, 137956, 148568, 241423, 259994, 275912, 482846, 519988, 965692, 1039976, 1689961, 1931384, 3379922, 6759844, 13519688]

約数ペア:

[(1, 13519688), (2, 6759844), (4, 3379922), (7, 1931384), (8, 1689961), (13, 1039976), (14, 965692), (26, 519988), (28, 482846), (49, 275912), (52, 259994), (56, 241423), (91, 148568), (98, 137956), (104, 129997), (182, 74284), (196, 68978), (343, 39416), (364, 37142), (379, 35672), (392, 34489), (637, 21224), (686, 19708), (728, 18571), (758, 17836), (1274, 10612), (1372, 9854), (1516, 8918), (2548, 5306), (2653, 5096), (2744, 4927), (3032, 4459)]