40245712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 84517160

約数和(自身を除く): 44271448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1069, 1448, 2138, 2353, 2896, 4276, 4706, 8552, 9412, 13897, 17104, 18824, 27794, 37648, 55588, 111176, 193489, 222352, 386978, 773956, 1547912, 2515357, 3095824, 5030714, 10061428, 20122856, 40245712]

約数ペア:

[(1, 40245712), (2, 20122856), (4, 10061428), (8, 5030714), (13, 3095824), (16, 2515357), (26, 1547912), (52, 773956), (104, 386978), (181, 222352), (208, 193489), (362, 111176), (724, 55588), (1069, 37648), (1448, 27794), (2138, 18824), (2353, 17104), (2896, 13897), (4276, 9412), (4706, 8552)]