17869210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 34272720

約数和(自身を除く): 16403510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 409, 514, 818, 1285, 2045, 2570, 4090, 4369, 6953, 8738, 13906, 21845, 34765, 43690, 69530, 105113, 210226, 525565, 1051130, 1786921, 3573842, 8934605, 17869210]

約数ペア:

[(1, 17869210), (2, 8934605), (5, 3573842), (10, 1786921), (17, 1051130), (34, 525565), (85, 210226), (170, 105113), (257, 69530), (409, 43690), (514, 34765), (818, 21845), (1285, 13906), (2045, 8738), (2570, 6953), (4090, 4369)]