1621971136

素因数分解:

$2^6\times {\mathrm{5449}}^1\times {\mathrm{4651}}^1$

素因数の和:10112

約数の個数: 28

約数和(自身を含む): 3219881800

約数和(自身を除く): 1597910664

約数列:

[1, 2, 4, 8, 16, 32, 64, 4651, 5449, 9302, 10898, 18604, 21796, 37208, 43592, 74416, 87184, 148832, 174368, 297664, 348736, 25343299, 50686598, 101373196, 202746392, 405492784, 810985568, 1621971136]

約数ペア:

[(1, 1621971136), (2, 810985568), (4, 405492784), (8, 202746392), (16, 101373196), (32, 50686598), (64, 25343299), (4651, 348736), (5449, 297664), (9302, 174368), (10898, 148832), (18604, 87184), (21796, 74416), (37208, 43592)]