13540072

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 31816260

約数和(自身を除く): 18276188

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 2657, 5096, 5314, 10628, 18599, 21256, 34541, 37198, 69082, 74396, 130193, 138164, 148792, 241787, 260386, 276328, 483574, 520772, 967148, 1041544, 1692509, 1934296, 3385018, 6770036, 13540072]

約数ペア:

[(1, 13540072), (2, 6770036), (4, 3385018), (7, 1934296), (8, 1692509), (13, 1041544), (14, 967148), (26, 520772), (28, 483574), (49, 276328), (52, 260386), (56, 241787), (91, 148792), (98, 138164), (104, 130193), (182, 74396), (196, 69082), (364, 37198), (392, 34541), (637, 21256), (728, 18599), (1274, 10628), (2548, 5314), (2657, 5096)]