12289648

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 27400032

約数和(自身を除く): 15110384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 557, 788, 1114, 1379, 1576, 2228, 2758, 3152, 3899, 4456, 5516, 7798, 8912, 11032, 15596, 22064, 31192, 62384, 109729, 219458, 438916, 768103, 877832, 1536206, 1755664, 3072412, 6144824, 12289648]

約数ペア:

[(1, 12289648), (2, 6144824), (4, 3072412), (7, 1755664), (8, 1536206), (14, 877832), (16, 768103), (28, 438916), (56, 219458), (112, 109729), (197, 62384), (394, 31192), (557, 22064), (788, 15596), (1114, 11032), (1379, 8912), (1576, 7798), (2228, 5516), (2758, 4456), (3152, 3899)]