15904616

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 37370340

約数和(自身を除く): 21465724

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, 3121, 5096, 6242, 12484, 21847, 24968, 40573, 43694, 81146, 87388, 152929, 162292, 174776, 284011, 305858, 324584, 568022, 611716, 1136044, 1223432, 1988077, 2272088, 3976154, 7952308, 15904616]

約数ペア:

[(1, 15904616), (2, 7952308), (4, 3976154), (7, 2272088), (8, 1988077), (13, 1223432), (14, 1136044), (26, 611716), (28, 568022), (49, 324584), (52, 305858), (56, 284011), (91, 174776), (98, 162292), (104, 152929), (182, 87388), (196, 81146), (364, 43694), (392, 40573), (637, 24968), (728, 21847), (1274, 12484), (2548, 6242), (3121, 5096)]