13379968

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 30967200

約数和(自身を除く): 17587232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 137, 218, 224, 274, 436, 448, 548, 763, 872, 896, 959, 1096, 1526, 1744, 1918, 2192, 3052, 3488, 3836, 4384, 6104, 6976, 7672, 8768, 12208, 13952, 14933, 15344, 17536, 24416, 29866, 30688, 48832, 59732, 61376, 97664, 104531, 119464, 122752, 209062, 238928, 418124, 477856, 836248, 955712, 1672496, 1911424, 3344992, 6689984, 13379968]

約数ペア:

[(1, 13379968), (2, 6689984), (4, 3344992), (7, 1911424), (8, 1672496), (14, 955712), (16, 836248), (28, 477856), (32, 418124), (56, 238928), (64, 209062), (109, 122752), (112, 119464), (128, 104531), (137, 97664), (218, 61376), (224, 59732), (274, 48832), (436, 30688), (448, 29866), (548, 24416), (763, 17536), (872, 15344), (896, 14933), (959, 13952), (1096, 12208), (1526, 8768), (1744, 7672), (1918, 6976), (2192, 6104), (3052, 4384), (3488, 3836)]