31681702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 23153498

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 1087, 1121, 1534, 2174, 2242, 14131, 14573, 20653, 28262, 29146, 41306, 64133, 128266, 268489, 536978, 833729, 1218527, 1667458, 2437054, 15840851, 31681702]

約数ペア:

[(1, 31681702), (2, 15840851), (13, 2437054), (19, 1667458), (26, 1218527), (38, 833729), (59, 536978), (118, 268489), (247, 128266), (494, 64133), (767, 41306), (1087, 29146), (1121, 28262), (1534, 20653), (2174, 14573), (2242, 14131)]