7891003246

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 14147527680

約数和(自身を除く): 6256524434

約数列:

[1, 2, 7, 14, 37, 74, 103, 131, 206, 259, 262, 518, 721, 917, 1129, 1442, 1834, 2258, 3811, 4847, 7622, 7903, 9694, 13493, 15806, 26677, 26986, 33929, 41773, 53354, 67858, 83546, 94451, 116287, 147899, 188902, 232574, 292411, 295798, 499241, 584822, 814009, 998482, 1035293, 1628018, 2070586, 3494687, 4302619, 5472263, 6989374, 8605238, 10944526, 15233597, 30118333, 30467194, 38305841, 60236666, 76611682, 106635179, 213270358, 563643089, 1127286178, 3945501623, 7891003246]

約数ペア:

[(1, 7891003246), (2, 3945501623), (7, 1127286178), (14, 563643089), (37, 213270358), (74, 106635179), (103, 76611682), (131, 60236666), (206, 38305841), (259, 30467194), (262, 30118333), (518, 15233597), (721, 10944526), (917, 8605238), (1129, 6989374), (1442, 5472263), (1834, 4302619), (2258, 3494687), (3811, 2070586), (4847, 1628018), (7622, 1035293), (7903, 998482), (9694, 814009), (13493, 584822), (15806, 499241), (26677, 295798), (26986, 292411), (33929, 232574), (41773, 188902), (53354, 147899), (67858, 116287), (83546, 94451)]