25508374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 16499306

約数列:

[1, 2, 19, 38, 43, 67, 86, 134, 233, 466, 817, 1273, 1634, 2546, 2881, 4427, 5762, 8854, 10019, 15611, 20038, 31222, 54739, 109478, 190361, 296609, 380722, 593218, 671273, 1342546, 12754187, 25508374]

約数ペア:

[(1, 25508374), (2, 12754187), (19, 1342546), (38, 671273), (43, 593218), (67, 380722), (86, 296609), (134, 190361), (233, 109478), (466, 54739), (817, 31222), (1273, 20038), (1634, 15611), (2546, 10019), (2881, 8854), (4427, 5762)]