2513264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 5385072

約数和(自身を除く): 2871808

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 281, 344, 559, 562, 688, 1118, 1124, 2236, 2248, 3653, 4472, 4496, 7306, 8944, 12083, 14612, 24166, 29224, 48332, 58448, 96664, 157079, 193328, 314158, 628316, 1256632, 2513264]

約数ペア:

[(1, 2513264), (2, 1256632), (4, 628316), (8, 314158), (13, 193328), (16, 157079), (26, 96664), (43, 58448), (52, 48332), (86, 29224), (104, 24166), (172, 14612), (208, 12083), (281, 8944), (344, 7306), (559, 4496), (562, 4472), (688, 3653), (1118, 2248), (1124, 2236)]