129724088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40237}}^1$

素因数の和:40287

約数の個数: 32

約数和(自身を含む): 270399360

約数和(自身を除く): 140675272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 40237, 80474, 160948, 321896, 523081, 1046162, 1247347, 2092324, 2494694, 4184648, 4989388, 9978776, 16215511, 32431022, 64862044, 129724088]

約数ペア:

[(1, 129724088), (2, 64862044), (4, 32431022), (8, 16215511), (13, 9978776), (26, 4989388), (31, 4184648), (52, 2494694), (62, 2092324), (104, 1247347), (124, 1046162), (248, 523081), (403, 321896), (806, 160948), (1612, 80474), (3224, 40237)]