395370766

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 688101120

約数和(自身を除く): 292730354

約数列:

[1, 2, 7, 14, 137, 139, 274, 278, 959, 973, 1483, 1918, 1946, 2966, 10381, 19043, 20762, 38086, 133301, 203171, 206137, 266602, 406342, 412274, 1422197, 1442959, 2844394, 2885918, 28240769, 56481538, 197685383, 395370766]

約数ペア:

[(1, 395370766), (2, 197685383), (7, 56481538), (14, 28240769), (137, 2885918), (139, 2844394), (274, 1442959), (278, 1422197), (959, 412274), (973, 406342), (1483, 266602), (1918, 206137), (1946, 203171), (2966, 133301), (10381, 38086), (19043, 20762)]