681939412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{116531}}^1$

素因数の和:116572

約数の個数: 48

約数和(自身を含む): 1566190080

約数和(自身を除く): 884250668

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 116531, 233062, 466124, 815717, 1281841, 1631434, 2214089, 2563682, 3262868, 4428178, 5127364, 8856356, 8972887, 15498623, 17945774, 24354979, 30997246, 35891548, 48709958, 61994492, 97419916, 170484853, 340969706, 681939412]

約数ペア:

[(1, 681939412), (2, 340969706), (4, 170484853), (7, 97419916), (11, 61994492), (14, 48709958), (19, 35891548), (22, 30997246), (28, 24354979), (38, 17945774), (44, 15498623), (76, 8972887), (77, 8856356), (133, 5127364), (154, 4428178), (209, 3262868), (266, 2563682), (308, 2214089), (418, 1631434), (532, 1281841), (836, 815717), (1463, 466124), (2926, 233062), (5852, 116531)]