25480004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6977}}^1$

素因数の和:7075

約数の個数: 24

約数和(自身を含む): 49236768

約数和(自身を除く): 23756764

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 6977, 13954, 27908, 76747, 153494, 306988, 579091, 1158182, 2316364, 6370001, 12740002, 25480004]

約数ペア:

[(1, 25480004), (2, 12740002), (4, 6370001), (11, 2316364), (22, 1158182), (44, 579091), (83, 306988), (166, 153494), (332, 76747), (913, 27908), (1826, 13954), (3652, 6977)]