254033078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12036

約数の個数: 32

約数和(自身を含む): 442041600

約数和(自身を除く): 188008522

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 10621, 11959, 21242, 23918, 155467, 227221, 310934, 454442, 514237, 1028474, 2953873, 5907746, 6685081, 9770503, 13370162, 19541006, 127016539, 254033078]

約数ペア:

[(1, 254033078), (2, 127016539), (13, 19541006), (19, 13370162), (26, 9770503), (38, 6685081), (43, 5907746), (86, 2953873), (247, 1028474), (494, 514237), (559, 454442), (817, 310934), (1118, 227221), (1634, 155467), (10621, 23918), (11959, 21242)]