13906880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3373

約数の個数: 56

約数和(自身を含む): 35673792

約数和(自身を除く): 21766912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3343, 4160, 6686, 13372, 16715, 26744, 33430, 43459, 53488, 66860, 86918, 106976, 133720, 173836, 213952, 217295, 267440, 347672, 434590, 534880, 695344, 869180, 1069760, 1390688, 1738360, 2781376, 3476720, 6953440, 13906880]

約数ペア:

[(1, 13906880), (2, 6953440), (4, 3476720), (5, 2781376), (8, 1738360), (10, 1390688), (13, 1069760), (16, 869180), (20, 695344), (26, 534880), (32, 434590), (40, 347672), (52, 267440), (64, 217295), (65, 213952), (80, 173836), (104, 133720), (130, 106976), (160, 86918), (208, 66860), (260, 53488), (320, 43459), (416, 33430), (520, 26744), (832, 16715), (1040, 13372), (2080, 6686), (3343, 4160)]