15905552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 33914496

約数和(自身を除く): 18008944

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1627, 2444, 3254, 4888, 6508, 9776, 13016, 21151, 26032, 42302, 76469, 84604, 152938, 169208, 305876, 338416, 611752, 994097, 1223504, 1988194, 3976388, 7952776, 15905552]

約数ペア:

[(1, 15905552), (2, 7952776), (4, 3976388), (8, 1988194), (13, 1223504), (16, 994097), (26, 611752), (47, 338416), (52, 305876), (94, 169208), (104, 152938), (188, 84604), (208, 76469), (376, 42302), (611, 26032), (752, 21151), (1222, 13016), (1627, 9776), (2444, 6508), (3254, 4888)]