39984728

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9781}}^1$

素因数の和:9867

約数の個数: 32

約数和(自身を含む): 86864160

約数和(自身を除く): 46879432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 9781, 19562, 39124, 68467, 78248, 136934, 273868, 547736, 714013, 1428026, 2856052, 4998091, 5712104, 9996182, 19992364, 39984728]

約数ペア:

[(1, 39984728), (2, 19992364), (4, 9996182), (7, 5712104), (8, 4998091), (14, 2856052), (28, 1428026), (56, 714013), (73, 547736), (146, 273868), (292, 136934), (511, 78248), (584, 68467), (1022, 39124), (2044, 19562), (4088, 9781)]