12420352

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 29433600

約数和(自身を除く): 17013248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 239, 256, 406, 448, 464, 478, 812, 896, 928, 956, 1624, 1673, 1792, 1856, 1912, 3248, 3346, 3712, 3824, 6496, 6692, 6931, 7424, 7648, 12992, 13384, 13862, 15296, 25984, 26768, 27724, 30592, 48517, 51968, 53536, 55448, 61184, 97034, 107072, 110896, 194068, 214144, 221792, 388136, 428288, 443584, 776272, 887168, 1552544, 1774336, 3105088, 6210176, 12420352]

約数ペア:

[(1, 12420352), (2, 6210176), (4, 3105088), (7, 1774336), (8, 1552544), (14, 887168), (16, 776272), (28, 443584), (29, 428288), (32, 388136), (56, 221792), (58, 214144), (64, 194068), (112, 110896), (116, 107072), (128, 97034), (203, 61184), (224, 55448), (232, 53536), (239, 51968), (256, 48517), (406, 30592), (448, 27724), (464, 26768), (478, 25984), (812, 15296), (896, 13862), (928, 13384), (956, 12992), (1624, 7648), (1673, 7424), (1792, 6931), (1856, 6692), (1912, 6496), (3248, 3824), (3346, 3712)]