4291888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 9106560

約数和(自身を除く): 4814672

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 509, 527, 1018, 1054, 2036, 2108, 4072, 4216, 8144, 8432, 8653, 15779, 17306, 31558, 34612, 63116, 69224, 126232, 138448, 252464, 268243, 536486, 1072972, 2145944, 4291888]

約数ペア:

[(1, 4291888), (2, 2145944), (4, 1072972), (8, 536486), (16, 268243), (17, 252464), (31, 138448), (34, 126232), (62, 69224), (68, 63116), (124, 34612), (136, 31558), (248, 17306), (272, 15779), (496, 8653), (509, 8432), (527, 8144), (1018, 4216), (1054, 4072), (2036, 2108)]