1640590066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 2639081088

約数和(自身を除く): 998491022

約数列:

[1, 2, 17, 34, 101, 202, 643, 743, 1286, 1486, 1717, 3434, 10931, 12631, 21862, 25262, 64943, 75043, 129886, 150086, 477749, 955498, 1104031, 1275731, 2208062, 2551462, 8121733, 16243466, 48252649, 96505298, 820295033, 1640590066]

約数ペア:

[(1, 1640590066), (2, 820295033), (17, 96505298), (34, 48252649), (101, 16243466), (202, 8121733), (643, 2551462), (743, 2208062), (1286, 1275731), (1486, 1104031), (1717, 955498), (3434, 477749), (10931, 150086), (12631, 129886), (21862, 75043), (25262, 64943)]