39152464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9947

約数の個数: 40

約数和(自身を含む): 86001440

約数和(自身を除く): 46848976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 9907, 19814, 39628, 79256, 128791, 158512, 188233, 257582, 376466, 515164, 752932, 1030328, 1505864, 2060656, 2447029, 3011728, 4894058, 9788116, 19576232, 39152464]

約数ペア:

[(1, 39152464), (2, 19576232), (4, 9788116), (8, 4894058), (13, 3011728), (16, 2447029), (19, 2060656), (26, 1505864), (38, 1030328), (52, 752932), (76, 515164), (104, 376466), (152, 257582), (208, 188233), (247, 158512), (304, 128791), (494, 79256), (988, 39628), (1976, 19814), (3952, 9907)]