4398812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 8452080

約数和(自身を除く): 4053268

約数列:

[1, 2, 4, 11, 22, 44, 257, 389, 514, 778, 1028, 1556, 2827, 4279, 5654, 8558, 11308, 17116, 99973, 199946, 399892, 1099703, 2199406, 4398812]

約数ペア:

[(1, 4398812), (2, 2199406), (4, 1099703), (11, 399892), (22, 199946), (44, 99973), (257, 17116), (389, 11308), (514, 8558), (778, 5654), (1028, 4279), (1556, 2827)]