420199406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1933}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 707658336

約数和(自身を除く): 287458930

約数列:

[1, 2, 11, 22, 41, 82, 241, 451, 482, 902, 1933, 2651, 3866, 5302, 9881, 19762, 21263, 42526, 79253, 108691, 158506, 217382, 465853, 871783, 931706, 1743566, 5124383, 10248766, 19099973, 38199946, 210099703, 420199406]

約数ペア:

[(1, 420199406), (2, 210099703), (11, 38199946), (22, 19099973), (41, 10248766), (82, 5124383), (241, 1743566), (451, 931706), (482, 871783), (902, 465853), (1933, 217382), (2651, 158506), (3866, 108691), (5302, 79253), (9881, 42526), (19762, 21263)]