16940248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8611

約数の個数: 32

約数和(自身を含む): 36010800

約数和(自身を除く): 19070552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8573, 17146, 34292, 68584, 111449, 162887, 222898, 325774, 445796, 651548, 891592, 1303096, 2117531, 4235062, 8470124, 16940248]

約数ペア:

[(1, 16940248), (2, 8470124), (4, 4235062), (8, 2117531), (13, 1303096), (19, 891592), (26, 651548), (38, 445796), (52, 325774), (76, 222898), (104, 162887), (152, 111449), (247, 68584), (494, 34292), (988, 17146), (1976, 8573)]