13942760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26813}}^1$

素因数の和:26837

約数の個数: 32

約数和(自身を含む): 33785640

約数和(自身を除く): 19842880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26813, 53626, 107252, 134065, 214504, 268130, 348569, 536260, 697138, 1072520, 1394276, 1742845, 2788552, 3485690, 6971380, 13942760]

約数ペア:

[(1, 13942760), (2, 6971380), (4, 3485690), (5, 2788552), (8, 1742845), (10, 1394276), (13, 1072520), (20, 697138), (26, 536260), (40, 348569), (52, 268130), (65, 214504), (104, 134065), (130, 107252), (260, 53626), (520, 26813)]