402390911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 479754240

約数和(自身を除く): 77363329

約数列:

[1, 13, 19, 23, 193, 247, 299, 367, 437, 2509, 3667, 4439, 4771, 5681, 6973, 8441, 47671, 57707, 70831, 84341, 90649, 109733, 160379, 920803, 1096433, 1345789, 1629113, 2084927, 17495257, 21178469, 30953147, 402390911]

約数ペア:

[(1, 402390911), (13, 30953147), (19, 21178469), (23, 17495257), (193, 2084927), (247, 1629113), (299, 1345789), (367, 1096433), (437, 920803), (2509, 160379), (3667, 109733), (4439, 90649), (4771, 84341), (5681, 70831), (6973, 57707), (8441, 47671)]