1987232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 4477032

約数和(自身を除く): 2489800

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 281, 416, 442, 544, 562, 884, 1124, 1768, 2248, 3536, 3653, 4496, 4777, 7072, 7306, 8992, 9554, 14612, 19108, 29224, 38216, 58448, 62101, 76432, 116896, 124202, 152864, 248404, 496808, 993616, 1987232]

約数ペア:

[(1, 1987232), (2, 993616), (4, 496808), (8, 248404), (13, 152864), (16, 124202), (17, 116896), (26, 76432), (32, 62101), (34, 58448), (52, 38216), (68, 29224), (104, 19108), (136, 14612), (208, 9554), (221, 8992), (272, 7306), (281, 7072), (416, 4777), (442, 4496), (544, 3653), (562, 3536), (884, 2248), (1124, 1768)]