12981098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 22752576

約数和(自身を除く): 9771478

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 683, 731, 1118, 1366, 1462, 8879, 9503, 11611, 17758, 19006, 23222, 29369, 58738, 150943, 301886, 381797, 499273, 763594, 998546, 6490549, 12981098]

約数ペア:

[(1, 12981098), (2, 6490549), (13, 998546), (17, 763594), (26, 499273), (34, 381797), (43, 301886), (86, 150943), (221, 58738), (442, 29369), (559, 23222), (683, 19006), (731, 17758), (1118, 11611), (1366, 9503), (1462, 8879)]