15970208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 18430816

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 947, 992, 1054, 1894, 2108, 3788, 4216, 7576, 8432, 15152, 16099, 16864, 29357, 30304, 32198, 58714, 64396, 117428, 128792, 234856, 257584, 469712, 499069, 515168, 939424, 998138, 1996276, 3992552, 7985104, 15970208]

約数ペア:

[(1, 15970208), (2, 7985104), (4, 3992552), (8, 1996276), (16, 998138), (17, 939424), (31, 515168), (32, 499069), (34, 469712), (62, 257584), (68, 234856), (124, 128792), (136, 117428), (248, 64396), (272, 58714), (496, 32198), (527, 30304), (544, 29357), (947, 16864), (992, 16099), (1054, 15152), (1894, 8432), (2108, 7576), (3788, 4216)]