40420744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4271}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 93813120

約数和(自身を除く): 53392376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4271, 4732, 8542, 9464, 17084, 29897, 34168, 55523, 59794, 111046, 119588, 222092, 239176, 388661, 444184, 721799, 777322, 1443598, 1554644, 2887196, 3109288, 5052593, 5774392, 10105186, 20210372, 40420744]

約数ペア:

[(1, 40420744), (2, 20210372), (4, 10105186), (7, 5774392), (8, 5052593), (13, 3109288), (14, 2887196), (26, 1554644), (28, 1443598), (52, 777322), (56, 721799), (91, 444184), (104, 388661), (169, 239176), (182, 222092), (338, 119588), (364, 111046), (676, 59794), (728, 55523), (1183, 34168), (1352, 29897), (2366, 17084), (4271, 9464), (4732, 8542)]