1390752868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{20129}}^1$

素因数の和:20907

約数の個数: 24

約数和(自身を含む): 2543143680

約数和(自身を除く): 1152390812

約数列:

[1, 2, 4, 23, 46, 92, 751, 1502, 3004, 17273, 20129, 34546, 40258, 69092, 80516, 462967, 925934, 1851868, 15116879, 30233758, 60467516, 347688217, 695376434, 1390752868]

約数ペア:

[(1, 1390752868), (2, 695376434), (4, 347688217), (23, 60467516), (46, 30233758), (92, 15116879), (751, 1851868), (1502, 925934), (3004, 462967), (17273, 80516), (20129, 69092), (34546, 40258)]