8340164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 17915520

約数和(自身を除く): 9575356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 257, 266, 427, 514, 532, 854, 1028, 1159, 1708, 1799, 2318, 3598, 4636, 4883, 7196, 8113, 9766, 15677, 16226, 19532, 31354, 32452, 34181, 62708, 68362, 109739, 136724, 219478, 297863, 438956, 595726, 1191452, 2085041, 4170082, 8340164]

約数ペア:

[(1, 8340164), (2, 4170082), (4, 2085041), (7, 1191452), (14, 595726), (19, 438956), (28, 297863), (38, 219478), (61, 136724), (76, 109739), (122, 68362), (133, 62708), (244, 34181), (257, 32452), (266, 31354), (427, 19532), (514, 16226), (532, 15677), (854, 9766), (1028, 8113), (1159, 7196), (1708, 4883), (1799, 4636), (2318, 3598)]