993616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 2202984

約数和(自身を除く): 1209368

約数列:

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

約数ペア:

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