2891796726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{16001}}^1$

素因数の和:16357

約数の個数: 64

約数和(自身を含む): 7140220416

約数和(自身を除く): 4248423690

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 331, 546, 662, 993, 1986, 2317, 4303, 4634, 6951, 8606, 12909, 13902, 16001, 25818, 30121, 32002, 48003, 60242, 90363, 96006, 112007, 180726, 208013, 224014, 336021, 416026, 624039, 672042, 1248078, 1456091, 2912182, 4368273, 5296331, 8736546, 10592662, 15888993, 31777986, 37074317, 68852303, 74148634, 111222951, 137704606, 206556909, 222445902, 413113818, 481966121, 963932242, 1445898363, 2891796726]

約数ペア:

[(1, 2891796726), (2, 1445898363), (3, 963932242), (6, 481966121), (7, 413113818), (13, 222445902), (14, 206556909), (21, 137704606), (26, 111222951), (39, 74148634), (42, 68852303), (78, 37074317), (91, 31777986), (182, 15888993), (273, 10592662), (331, 8736546), (546, 5296331), (662, 4368273), (993, 2912182), (1986, 1456091), (2317, 1248078), (4303, 672042), (4634, 624039), (6951, 416026), (8606, 336021), (12909, 224014), (13902, 208013), (16001, 180726), (25818, 112007), (30121, 96006), (32002, 90363), (48003, 60242)]