811897332

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{21163}}^1$

素因数の和:21332

約数の個数: 48

約数和(自身を含む): 1991109120

約数和(自身を除く): 1179211788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 556, 834, 1668, 3197, 6394, 9591, 12788, 19182, 21163, 38364, 42326, 63489, 84652, 126978, 253956, 486749, 973498, 1460247, 1946996, 2920494, 2941657, 5840988, 5883314, 8824971, 11766628, 17649942, 35299884, 67658111, 135316222, 202974333, 270632444, 405948666, 811897332]

約数ペア:

[(1, 811897332), (2, 405948666), (3, 270632444), (4, 202974333), (6, 135316222), (12, 67658111), (23, 35299884), (46, 17649942), (69, 11766628), (92, 8824971), (138, 5883314), (139, 5840988), (276, 2941657), (278, 2920494), (417, 1946996), (556, 1460247), (834, 973498), (1668, 486749), (3197, 253956), (6394, 126978), (9591, 84652), (12788, 63489), (19182, 42326), (21163, 38364)]