31788368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6151}}^1$

素因数の和:6195

約数の個数: 40

約数和(自身を含む): 68656320

約数和(自身を除く): 36867952

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 6151, 12302, 24604, 49208, 98416, 104567, 116869, 209134, 233738, 418268, 467476, 836536, 934952, 1673072, 1869904, 1986773, 3973546, 7947092, 15894184, 31788368]

約数ペア:

[(1, 31788368), (2, 15894184), (4, 7947092), (8, 3973546), (16, 1986773), (17, 1869904), (19, 1673072), (34, 934952), (38, 836536), (68, 467476), (76, 418268), (136, 233738), (152, 209134), (272, 116869), (304, 104567), (323, 98416), (646, 49208), (1292, 24604), (2584, 12302), (5168, 6151)]