9921023864

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{2731}}^1\times {\mathrm{5471}}^1$

素因数の和:8291

約数の個数: 32

約数和(自身を含む): 18836375040

約数和(自身を除く): 8915351176

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 2731, 5462, 5471, 10924, 10942, 21848, 21884, 43768, 226673, 453346, 454093, 906692, 908186, 1813384, 1816372, 3632744, 14941301, 29882602, 59765204, 119530408, 1240127983, 2480255966, 4960511932, 9921023864]

約数ペア:

[(1, 9921023864), (2, 4960511932), (4, 2480255966), (8, 1240127983), (83, 119530408), (166, 59765204), (332, 29882602), (664, 14941301), (2731, 3632744), (5462, 1816372), (5471, 1813384), (10924, 908186), (10942, 906692), (21848, 454093), (21884, 453346), (43768, 226673)]