9780472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 19908000

約数和(自身を除く): 10127528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 599, 628, 1198, 1256, 2041, 2396, 4082, 4792, 7787, 8164, 15574, 16328, 31148, 62296, 94043, 188086, 376172, 752344, 1222559, 2445118, 4890236, 9780472]

約数ペア:

[(1, 9780472), (2, 4890236), (4, 2445118), (8, 1222559), (13, 752344), (26, 376172), (52, 188086), (104, 94043), (157, 62296), (314, 31148), (599, 16328), (628, 15574), (1198, 8164), (1256, 7787), (2041, 4792), (2396, 4082)]