39952388

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1$

素因数の和:7451

約数の個数: 24

約数和(自身を含む): 80321472

約数和(自身を除く): 40369084

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 7243, 14486, 28972, 50701, 101402, 202804, 1426871, 2853742, 5707484, 9988097, 19976194, 39952388]

約数ペア:

[(1, 39952388), (2, 19976194), (4, 9988097), (7, 5707484), (14, 2853742), (28, 1426871), (197, 202804), (394, 101402), (788, 50701), (1379, 28972), (2758, 14486), (5516, 7243)]