2515676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4704000

約数和(自身を除く): 2188324

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 419, 838, 1501, 1676, 3002, 6004, 7961, 15922, 31844, 33101, 66202, 132404, 628919, 1257838, 2515676]

約数ペア:

[(1, 2515676), (2, 1257838), (4, 628919), (19, 132404), (38, 66202), (76, 33101), (79, 31844), (158, 15922), (316, 7961), (419, 6004), (838, 3002), (1501, 1676)]