4005352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 8517600

約数和(自身を除く): 4512248

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2027, 4054, 8108, 16216, 26351, 38513, 52702, 77026, 105404, 154052, 210808, 308104, 500669, 1001338, 2002676, 4005352]

約数ペア:

[(1, 4005352), (2, 2002676), (4, 1001338), (8, 500669), (13, 308104), (19, 210808), (26, 154052), (38, 105404), (52, 77026), (76, 52702), (104, 38513), (152, 26351), (247, 16216), (494, 8108), (988, 4054), (1976, 2027)]