2145944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 4406400

約数和(自身を除く): 2260456

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 509, 527, 1018, 1054, 2036, 2108, 4072, 4216, 8653, 15779, 17306, 31558, 34612, 63116, 69224, 126232, 268243, 536486, 1072972, 2145944]

約数ペア:

[(1, 2145944), (2, 1072972), (4, 536486), (8, 268243), (17, 126232), (31, 69224), (34, 63116), (62, 34612), (68, 31558), (124, 17306), (136, 15779), (248, 8653), (509, 4216), (527, 4072), (1018, 2108), (1054, 2036)]