2237456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 4833024

約数和(自身を除く): 2595568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 347, 403, 496, 694, 806, 1388, 1612, 2776, 3224, 4511, 5552, 6448, 9022, 10757, 18044, 21514, 36088, 43028, 72176, 86056, 139841, 172112, 279682, 559364, 1118728, 2237456]

約数ペア:

[(1, 2237456), (2, 1118728), (4, 559364), (8, 279682), (13, 172112), (16, 139841), (26, 86056), (31, 72176), (52, 43028), (62, 36088), (104, 21514), (124, 18044), (208, 10757), (248, 9022), (347, 6448), (403, 5552), (496, 4511), (694, 3224), (806, 2776), (1388, 1612)]