16513140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39317}}^1$

素因数の和:39336

約数の個数: 48

約数和(自身を含む): 52843392

約数和(自身を除く): 36330252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39317, 78634, 117951, 157268, 196585, 235902, 275219, 393170, 471804, 550438, 589755, 786340, 825657, 1100876, 1179510, 1376095, 1651314, 2359020, 2752190, 3302628, 4128285, 5504380, 8256570, 16513140]

約数ペア:

[(1, 16513140), (2, 8256570), (3, 5504380), (4, 4128285), (5, 3302628), (6, 2752190), (7, 2359020), (10, 1651314), (12, 1376095), (14, 1179510), (15, 1100876), (20, 825657), (21, 786340), (28, 589755), (30, 550438), (35, 471804), (42, 393170), (60, 275219), (70, 235902), (84, 196585), (105, 157268), (140, 117951), (210, 78634), (420, 39317)]