390895528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{1787}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 754178400

約数和(自身を除く): 363282872

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 739, 1478, 1787, 2956, 3574, 5912, 7148, 14296, 27343, 54686, 66119, 109372, 132238, 218744, 264476, 528952, 1320593, 2641186, 5282372, 10564744, 48861941, 97723882, 195447764, 390895528]

約数ペア:

[(1, 390895528), (2, 195447764), (4, 97723882), (8, 48861941), (37, 10564744), (74, 5282372), (148, 2641186), (296, 1320593), (739, 528952), (1478, 264476), (1787, 218744), (2956, 132238), (3574, 109372), (5912, 66119), (7148, 54686), (14296, 27343)]