7639216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 16787120

約数和(自身を除く): 9147904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1933, 1976, 3866, 3952, 7732, 15464, 25129, 30928, 36727, 50258, 73454, 100516, 146908, 201032, 293816, 402064, 477451, 587632, 954902, 1909804, 3819608, 7639216]

約数ペア:

[(1, 7639216), (2, 3819608), (4, 1909804), (8, 954902), (13, 587632), (16, 477451), (19, 402064), (26, 293816), (38, 201032), (52, 146908), (76, 100516), (104, 73454), (152, 50258), (208, 36727), (247, 30928), (304, 25129), (494, 15464), (988, 7732), (1933, 3952), (1976, 3866)]