29261648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140681}}^1$

素因数の和:140702

約数の個数: 20

約数和(自身を含む): 61055988

約数和(自身を除く): 31794340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140681, 281362, 562724, 1125448, 1828853, 2250896, 3657706, 7315412, 14630824, 29261648]

約数ペア:

[(1, 29261648), (2, 14630824), (4, 7315412), (8, 3657706), (13, 2250896), (16, 1828853), (26, 1125448), (52, 562724), (104, 281362), (208, 140681)]