15987344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 33446520

約数和(自身を除く): 17459176

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1109, 1802, 2218, 3604, 4436, 7208, 8872, 14416, 17744, 18853, 37706, 58777, 75412, 117554, 150824, 235108, 301648, 470216, 940432, 999209, 1998418, 3996836, 7993672, 15987344]

約数ペア:

[(1, 15987344), (2, 7993672), (4, 3996836), (8, 1998418), (16, 999209), (17, 940432), (34, 470216), (53, 301648), (68, 235108), (106, 150824), (136, 117554), (212, 75412), (272, 58777), (424, 37706), (848, 18853), (901, 17744), (1109, 14416), (1802, 8872), (2218, 7208), (3604, 4436)]