1221195052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{566417}}^1$

素因数の和:566446

約数の個数: 36

約数和(自身を含む): 2712009384

約数和(自身を除く): 1490814332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 566417, 1132834, 2265668, 3964919, 6230587, 7929838, 12461174, 15859676, 24922348, 27754433, 43614109, 55508866, 87228218, 111017732, 174456436, 305298763, 610597526, 1221195052]

約数ペア:

[(1, 1221195052), (2, 610597526), (4, 305298763), (7, 174456436), (11, 111017732), (14, 87228218), (22, 55508866), (28, 43614109), (44, 27754433), (49, 24922348), (77, 15859676), (98, 12461174), (154, 7929838), (196, 6230587), (308, 3964919), (539, 2265668), (1078, 1132834), (2156, 566417)]