129640952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121843}}^1$

素因数の和:121875

約数の個数: 32

約数和(自身を含む): 292425600

約数和(自身を除く): 162784648

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 121843, 243686, 487372, 852901, 974744, 1705802, 2315017, 3411604, 4630034, 6823208, 9260068, 16205119, 18520136, 32410238, 64820476, 129640952]

約数ペア:

[(1, 129640952), (2, 64820476), (4, 32410238), (7, 18520136), (8, 16205119), (14, 9260068), (19, 6823208), (28, 4630034), (38, 3411604), (56, 2315017), (76, 1705802), (133, 974744), (152, 852901), (266, 487372), (532, 243686), (1064, 121843)]