30991136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5217

約数の個数: 48

約数和(自身を含む): 70489440

約数和(自身を除く): 39498304

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5179, 5984, 10358, 20716, 41432, 56969, 82864, 88043, 113938, 165728, 176086, 227876, 352172, 455752, 704344, 911504, 968473, 1408688, 1823008, 1936946, 2817376, 3873892, 7747784, 15495568, 30991136]

約数ペア:

[(1, 30991136), (2, 15495568), (4, 7747784), (8, 3873892), (11, 2817376), (16, 1936946), (17, 1823008), (22, 1408688), (32, 968473), (34, 911504), (44, 704344), (68, 455752), (88, 352172), (136, 227876), (176, 176086), (187, 165728), (272, 113938), (352, 88043), (374, 82864), (544, 56969), (748, 41432), (1496, 20716), (2992, 10358), (5179, 5984)]