39800516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 84940800

約数和(自身を除く): 45140284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 947, 1106, 1501, 1894, 2212, 3002, 3788, 6004, 6629, 10507, 13258, 17993, 21014, 26516, 35986, 42028, 71972, 74813, 125951, 149626, 251902, 299252, 503804, 523691, 1047382, 1421447, 2094764, 2842894, 5685788, 9950129, 19900258, 39800516]

約数ペア:

[(1, 39800516), (2, 19900258), (4, 9950129), (7, 5685788), (14, 2842894), (19, 2094764), (28, 1421447), (38, 1047382), (76, 523691), (79, 503804), (133, 299252), (158, 251902), (266, 149626), (316, 125951), (532, 74813), (553, 71972), (947, 42028), (1106, 35986), (1501, 26516), (1894, 21014), (2212, 17993), (3002, 13258), (3788, 10507), (6004, 6629)]