1994203908

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{636719}}^1$

素因数の和:636761

約数の個数: 48

約数和(自身を含む): 5348448000

約数和(自身を除く): 3354244092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 636719, 1273438, 1910157, 2546876, 3820314, 5730471, 7640628, 11460942, 17191413, 18464851, 22921884, 34382826, 36929702, 55394553, 68765652, 73859404, 110789106, 166183659, 221578212, 332367318, 498550977, 664734636, 997101954, 1994203908]

約数ペア:

[(1, 1994203908), (2, 997101954), (3, 664734636), (4, 498550977), (6, 332367318), (9, 221578212), (12, 166183659), (18, 110789106), (27, 73859404), (29, 68765652), (36, 55394553), (54, 36929702), (58, 34382826), (87, 22921884), (108, 18464851), (116, 17191413), (174, 11460942), (261, 7640628), (348, 5730471), (522, 3820314), (783, 2546876), (1044, 1910157), (1566, 1273438), (3132, 636719)]