42543238

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 67687200

約数和(自身を除く): 25143962

約数列:

[1, 2, 23, 46, 79, 158, 509, 529, 1018, 1058, 1817, 3634, 11707, 23414, 40211, 41791, 80422, 83582, 269261, 538522, 924853, 1849706, 21271619, 42543238]

約数ペア:

[(1, 42543238), (2, 21271619), (23, 1849706), (46, 924853), (79, 538522), (158, 269261), (509, 83582), (529, 80422), (1018, 41791), (1058, 40211), (1817, 23414), (3634, 11707)]