31514658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5477}}^1$

素因数の和:5626

約数の個数: 32

約数和(自身を含む): 72572544

約数和(自身を除く): 41057886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5477, 5754, 10954, 16431, 32862, 38339, 76678, 115017, 230034, 750349, 1500698, 2251047, 4502094, 5252443, 10504886, 15757329, 31514658]

約数ペア:

[(1, 31514658), (2, 15757329), (3, 10504886), (6, 5252443), (7, 4502094), (14, 2251047), (21, 1500698), (42, 750349), (137, 230034), (274, 115017), (411, 76678), (822, 38339), (959, 32862), (1918, 16431), (2877, 10954), (5477, 5754)]