17721242

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 35754048

約数和(自身を除く): 18032806

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 967, 1078, 1309, 1666, 1934, 2618, 6769, 9163, 10637, 13538, 16439, 18326, 21274, 32878, 47383, 74459, 94766, 115073, 148918, 180829, 230146, 361658, 521213, 805511, 1042426, 1265803, 1611022, 2531606, 8860621, 17721242]

約数ペア:

[(1, 17721242), (2, 8860621), (7, 2531606), (11, 1611022), (14, 1265803), (17, 1042426), (22, 805511), (34, 521213), (49, 361658), (77, 230146), (98, 180829), (119, 148918), (154, 115073), (187, 94766), (238, 74459), (374, 47383), (539, 32878), (833, 21274), (967, 18326), (1078, 16439), (1309, 13538), (1666, 10637), (1934, 9163), (2618, 6769)]