13487728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 27426816

約数和(自身を除く): 13939088

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 383, 496, 568, 766, 1136, 1532, 2201, 3064, 4402, 6128, 8804, 11873, 17608, 23746, 27193, 35216, 47492, 54386, 94984, 108772, 189968, 217544, 435088, 842983, 1685966, 3371932, 6743864, 13487728]

約数ペア:

[(1, 13487728), (2, 6743864), (4, 3371932), (8, 1685966), (16, 842983), (31, 435088), (62, 217544), (71, 189968), (124, 108772), (142, 94984), (248, 54386), (284, 47492), (383, 35216), (496, 27193), (568, 23746), (766, 17608), (1136, 11873), (1532, 8804), (2201, 6128), (3064, 4402)]