388973508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420967}}^1$

素因数の和:420992

約数の個数: 48

約数和(自身を含む): 1131561984

約数和(自身を除く): 742588476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 420967, 841934, 1262901, 1683868, 2525802, 2946769, 4630637, 5051604, 5893538, 8840307, 9261274, 11787076, 13891911, 17680614, 18522548, 27783822, 32414459, 35361228, 55567644, 64828918, 97243377, 129657836, 194486754, 388973508]

約数ペア:

[(1, 388973508), (2, 194486754), (3, 129657836), (4, 97243377), (6, 64828918), (7, 55567644), (11, 35361228), (12, 32414459), (14, 27783822), (21, 18522548), (22, 17680614), (28, 13891911), (33, 11787076), (42, 9261274), (44, 8840307), (66, 5893538), (77, 5051604), (84, 4630637), (132, 2946769), (154, 2525802), (231, 1683868), (308, 1262901), (462, 841934), (924, 420967)]