31478288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6135

約数の個数: 40

約数和(自身を含む): 67986720

約数和(自身を除く): 36508432

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 6091, 12182, 24364, 48728, 97456, 103547, 115729, 207094, 231458, 414188, 462916, 828376, 925832, 1656752, 1851664, 1967393, 3934786, 7869572, 15739144, 31478288]

約数ペア:

[(1, 31478288), (2, 15739144), (4, 7869572), (8, 3934786), (16, 1967393), (17, 1851664), (19, 1656752), (34, 925832), (38, 828376), (68, 462916), (76, 414188), (136, 231458), (152, 207094), (272, 115729), (304, 103547), (323, 97456), (646, 48728), (1292, 24364), (2584, 12182), (5168, 6091)]