12700728

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 34561800

約数和(自身を除く): 21861072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 421, 838, 842, 1257, 1263, 1676, 1684, 2514, 2526, 3352, 3368, 3771, 3789, 5028, 5052, 7542, 7578, 10056, 10104, 15084, 15156, 30168, 30312, 176399, 352798, 529197, 705596, 1058394, 1411192, 1587591, 2116788, 3175182, 4233576, 6350364, 12700728]

約数ペア:

[(1, 12700728), (2, 6350364), (3, 4233576), (4, 3175182), (6, 2116788), (8, 1587591), (9, 1411192), (12, 1058394), (18, 705596), (24, 529197), (36, 352798), (72, 176399), (419, 30312), (421, 30168), (838, 15156), (842, 15084), (1257, 10104), (1263, 10056), (1676, 7578), (1684, 7542), (2514, 5052), (2526, 5028), (3352, 3789), (3368, 3771)]