31369988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31751}}^1$

素因数の和:31787

約数の個数: 24

約数和(自身を含む): 62233920

約数和(自身を除く): 30863932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31751, 63502, 127004, 412763, 603269, 825526, 1206538, 1651052, 2413076, 7842497, 15684994, 31369988]

約数ペア:

[(1, 31369988), (2, 15684994), (4, 7842497), (13, 2413076), (19, 1651052), (26, 1206538), (38, 825526), (52, 603269), (76, 412763), (247, 127004), (494, 63502), (988, 31751)]