12744410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 14834470

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 839, 1085, 1519, 1678, 2170, 3038, 4195, 5873, 7595, 8390, 11746, 15190, 26009, 29365, 41111, 52018, 58730, 82222, 130045, 182063, 205555, 260090, 364126, 411110, 910315, 1274441, 1820630, 2548882, 6372205, 12744410]

約数ペア:

[(1, 12744410), (2, 6372205), (5, 2548882), (7, 1820630), (10, 1274441), (14, 910315), (31, 411110), (35, 364126), (49, 260090), (62, 205555), (70, 182063), (98, 130045), (155, 82222), (217, 58730), (245, 52018), (310, 41111), (434, 29365), (490, 26009), (839, 15190), (1085, 11746), (1519, 8390), (1678, 7595), (2170, 5873), (3038, 4195)]