311902138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 504584640

約数和(自身を除く): 192682502

約数列:

[1, 2, 19, 38, 53, 106, 251, 502, 617, 1007, 1234, 2014, 4769, 9538, 11723, 13303, 23446, 26606, 32701, 65402, 154867, 252757, 309734, 505514, 621319, 1242638, 2942473, 5884946, 8207951, 16415902, 155951069, 311902138]

約数ペア:

[(1, 311902138), (2, 155951069), (19, 16415902), (38, 8207951), (53, 5884946), (106, 2942473), (251, 1242638), (502, 621319), (617, 505514), (1007, 309734), (1234, 252757), (2014, 154867), (4769, 65402), (9538, 32701), (11723, 26606), (13303, 23446)]