31683184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8057

約数の個数: 40

約数和(自身を含む): 69596240

約数和(自身を除く): 37913056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 8017, 16034, 32068, 64136, 104221, 128272, 152323, 208442, 304646, 416884, 609292, 833768, 1218584, 1667536, 1980199, 2437168, 3960398, 7920796, 15841592, 31683184]

約数ペア:

[(1, 31683184), (2, 15841592), (4, 7920796), (8, 3960398), (13, 2437168), (16, 1980199), (19, 1667536), (26, 1218584), (38, 833768), (52, 609292), (76, 416884), (104, 304646), (152, 208442), (208, 152323), (247, 128272), (304, 104221), (494, 64136), (988, 32068), (1976, 16034), (3952, 8017)]