340340882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9767}}^1$

素因数の和:9926

約数の個数: 32

約数和(自身を含む): 618900480

約数和(自身を除く): 278559598

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 4978, 9767, 17423, 19534, 34846, 68369, 136738, 185573, 371146, 1279477, 1299011, 2558954, 2598022, 8956339, 17912678, 24310063, 48620126, 170170441, 340340882]

約数ペア:

[(1, 340340882), (2, 170170441), (7, 48620126), (14, 24310063), (19, 17912678), (38, 8956339), (131, 2598022), (133, 2558954), (262, 1299011), (266, 1279477), (917, 371146), (1834, 185573), (2489, 136738), (4978, 68369), (9767, 34846), (17423, 19534)]