13125728

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 32836104

約数和(自身を除く): 19710376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 761, 784, 1078, 1232, 1522, 1568, 2156, 2464, 3044, 4312, 5327, 6088, 8371, 8624, 10654, 12176, 16742, 17248, 21308, 24352, 33484, 37289, 42616, 58597, 66968, 74578, 85232, 117194, 133936, 149156, 170464, 234388, 267872, 298312, 410179, 468776, 596624, 820358, 937552, 1193248, 1640716, 1875104, 3281432, 6562864, 13125728]

約数ペア:

[(1, 13125728), (2, 6562864), (4, 3281432), (7, 1875104), (8, 1640716), (11, 1193248), (14, 937552), (16, 820358), (22, 596624), (28, 468776), (32, 410179), (44, 298312), (49, 267872), (56, 234388), (77, 170464), (88, 149156), (98, 133936), (112, 117194), (154, 85232), (176, 74578), (196, 66968), (224, 58597), (308, 42616), (352, 37289), (392, 33484), (539, 24352), (616, 21308), (761, 17248), (784, 16742), (1078, 12176), (1232, 10654), (1522, 8624), (1568, 8371), (2156, 6088), (2464, 5327), (3044, 4312)]