7951360456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{486977}}^1$

素因数の和:487153

約数の個数: 32

約数和(自身を含む): 16157930040

約数和(自身を除く): 8206569584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 486977, 973954, 1947908, 3895816, 6330701, 12661402, 25322804, 50645608, 76455389, 152910778, 305821556, 611643112, 993920057, 1987840114, 3975680228, 7951360456]

約数ペア:

[(1, 7951360456), (2, 3975680228), (4, 1987840114), (8, 993920057), (13, 611643112), (26, 305821556), (52, 152910778), (104, 76455389), (157, 50645608), (314, 25322804), (628, 12661402), (1256, 6330701), (2041, 3895816), (4082, 1947908), (8164, 973954), (16328, 486977)]