9687188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 20697600

約数和(自身を除く): 11010412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 139, 262, 266, 278, 524, 532, 556, 917, 973, 1834, 1946, 2489, 2641, 3668, 3892, 4978, 5282, 9956, 10564, 17423, 18209, 18487, 34846, 36418, 36974, 69692, 72836, 73948, 127463, 254926, 345971, 509852, 691942, 1383884, 2421797, 4843594, 9687188]

約数ペア:

[(1, 9687188), (2, 4843594), (4, 2421797), (7, 1383884), (14, 691942), (19, 509852), (28, 345971), (38, 254926), (76, 127463), (131, 73948), (133, 72836), (139, 69692), (262, 36974), (266, 36418), (278, 34846), (524, 18487), (532, 18209), (556, 17423), (917, 10564), (973, 9956), (1834, 5282), (1946, 4978), (2489, 3892), (2641, 3668)]