7208144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 14894880

約数和(自身を除く): 7686736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 181, 262, 304, 362, 524, 724, 1048, 1448, 2096, 2489, 2896, 3439, 4978, 6878, 9956, 13756, 19912, 23711, 27512, 39824, 47422, 55024, 94844, 189688, 379376, 450509, 901018, 1802036, 3604072, 7208144]

約数ペア:

[(1, 7208144), (2, 3604072), (4, 1802036), (8, 901018), (16, 450509), (19, 379376), (38, 189688), (76, 94844), (131, 55024), (152, 47422), (181, 39824), (262, 27512), (304, 23711), (362, 19912), (524, 13756), (724, 9956), (1048, 6878), (1448, 4978), (2096, 3439), (2489, 2896)]