421232968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{48799}}^1$

素因数の和:48901

約数の個数: 32

約数和(自身を含む): 860832000

約数和(自身を除く): 439599032

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 48799, 97598, 195196, 390392, 634387, 1268774, 2537548, 4050317, 5075096, 8100634, 16201268, 32402536, 52654121, 105308242, 210616484, 421232968]

約数ペア:

[(1, 421232968), (2, 210616484), (4, 105308242), (8, 52654121), (13, 32402536), (26, 16201268), (52, 8100634), (83, 5075096), (104, 4050317), (166, 2537548), (332, 1268774), (664, 634387), (1079, 390392), (2158, 195196), (4316, 97598), (8632, 48799)]