39919904

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 83244672

約数和(自身を除く): 43324768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 73, 92, 146, 184, 292, 368, 584, 736, 743, 1168, 1486, 1679, 2336, 2972, 3358, 5944, 6716, 11888, 13432, 17089, 23776, 26864, 34178, 53728, 54239, 68356, 108478, 136712, 216956, 273424, 433912, 546848, 867824, 1247497, 1735648, 2494994, 4989988, 9979976, 19959952, 39919904]

約数ペア:

[(1, 39919904), (2, 19959952), (4, 9979976), (8, 4989988), (16, 2494994), (23, 1735648), (32, 1247497), (46, 867824), (73, 546848), (92, 433912), (146, 273424), (184, 216956), (292, 136712), (368, 108478), (584, 68356), (736, 54239), (743, 53728), (1168, 34178), (1486, 26864), (1679, 23776), (2336, 17089), (2972, 13432), (3358, 11888), (5944, 6716)]