12905704

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 27780480

約数和(自身を除く): 14874776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 727, 1268, 1454, 2219, 2536, 2908, 4438, 5089, 5816, 8876, 10178, 17752, 20356, 40712, 230459, 460918, 921836, 1613213, 1843672, 3226426, 6452852, 12905704]

約数ペア:

[(1, 12905704), (2, 6452852), (4, 3226426), (7, 1843672), (8, 1613213), (14, 921836), (28, 460918), (56, 230459), (317, 40712), (634, 20356), (727, 17752), (1268, 10178), (1454, 8876), (2219, 5816), (2536, 5089), (2908, 4438)]