311215502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 518997024

約数和(自身を除く): 207781522

約数列:

[1, 2, 13, 26, 41, 82, 137, 274, 533, 1066, 1781, 2131, 3562, 4262, 5617, 11234, 27703, 55406, 73021, 87371, 146042, 174742, 291947, 583894, 1135823, 2271646, 3795311, 7590622, 11969827, 23939654, 155607751, 311215502]

約数ペア:

[(1, 311215502), (2, 155607751), (13, 23939654), (26, 11969827), (41, 7590622), (82, 3795311), (137, 2271646), (274, 1135823), (533, 583894), (1066, 291947), (1781, 174742), (2131, 146042), (3562, 87371), (4262, 73021), (5617, 55406), (11234, 27703)]