31958368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4519}}^1$

素因数の和:4559

約数の個数: 48

約数和(自身を含む): 71759520

約数和(自身を除く): 39801152

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 4519, 7072, 9038, 18076, 36152, 58747, 72304, 76823, 117494, 144608, 153646, 234988, 307292, 469976, 614584, 939952, 998699, 1229168, 1879904, 1997398, 2458336, 3994796, 7989592, 15979184, 31958368]

約数ペア:

[(1, 31958368), (2, 15979184), (4, 7989592), (8, 3994796), (13, 2458336), (16, 1997398), (17, 1879904), (26, 1229168), (32, 998699), (34, 939952), (52, 614584), (68, 469976), (104, 307292), (136, 234988), (208, 153646), (221, 144608), (272, 117494), (416, 76823), (442, 72304), (544, 58747), (884, 36152), (1768, 18076), (3536, 9038), (4519, 7072)]