2553018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 3035334

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 461, 922, 923, 1383, 1846, 2766, 2769, 5538, 5993, 11986, 17979, 32731, 35958, 65462, 98193, 196386, 425503, 851006, 1276509, 2553018]

約数ペア:

[(1, 2553018), (2, 1276509), (3, 851006), (6, 425503), (13, 196386), (26, 98193), (39, 65462), (71, 35958), (78, 32731), (142, 17979), (213, 11986), (426, 5993), (461, 5538), (922, 2769), (923, 2766), (1383, 1846)]