15640422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 35895552

約数和(自身を除く): 20255130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1213, 1842, 2149, 2426, 3639, 4298, 6447, 7278, 8491, 12894, 16982, 25473, 50946, 372391, 744782, 1117173, 2234346, 2606737, 5213474, 7820211, 15640422]

約数ペア:

[(1, 15640422), (2, 7820211), (3, 5213474), (6, 2606737), (7, 2234346), (14, 1117173), (21, 744782), (42, 372391), (307, 50946), (614, 25473), (921, 16982), (1213, 12894), (1842, 8491), (2149, 7278), (2426, 6447), (3639, 4298)]