7942770416

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{475957}}^1$

素因数の和:476121

約数の個数: 40

約数和(自身を含む): 17705637600

約数和(自身を除く): 9762867184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 475957, 951914, 1903828, 3331699, 3807656, 6663398, 7615312, 13326796, 26653592, 53307184, 70917593, 141835186, 283670372, 496423151, 567340744, 992846302, 1134681488, 1985692604, 3971385208, 7942770416]

約数ペア:

[(1, 7942770416), (2, 3971385208), (4, 1985692604), (7, 1134681488), (8, 992846302), (14, 567340744), (16, 496423151), (28, 283670372), (56, 141835186), (112, 70917593), (149, 53307184), (298, 26653592), (596, 13326796), (1043, 7615312), (1192, 6663398), (2086, 3807656), (2384, 3331699), (4172, 1903828), (8344, 951914), (16688, 475957)]