12420656

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 24935904

約数和(自身を除く): 12515248

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 151, 194, 212, 302, 388, 424, 604, 776, 848, 1208, 1552, 2416, 5141, 8003, 10282, 14647, 16006, 20564, 29294, 32012, 41128, 58588, 64024, 82256, 117176, 128048, 234352, 776291, 1552582, 3105164, 6210328, 12420656]

約数ペア:

[(1, 12420656), (2, 6210328), (4, 3105164), (8, 1552582), (16, 776291), (53, 234352), (97, 128048), (106, 117176), (151, 82256), (194, 64024), (212, 58588), (302, 41128), (388, 32012), (424, 29294), (604, 20564), (776, 16006), (848, 14647), (1208, 10282), (1552, 8003), (2416, 5141)]