428388

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 1034880

約数和(自身を除く): 606492

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1231, 2462, 3693, 4924, 7386, 14772, 35699, 71398, 107097, 142796, 214194, 428388]

約数ペア:

[(1, 428388), (2, 214194), (3, 142796), (4, 107097), (6, 71398), (12, 35699), (29, 14772), (58, 7386), (87, 4924), (116, 3693), (174, 2462), (348, 1231)]