156669478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{797}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 283449600

約数和(自身を除く): 126780122

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 739, 797, 1478, 1594, 5173, 5579, 10346, 11158, 14041, 15143, 28082, 30286, 98287, 106001, 196574, 212002, 588983, 1177966, 4122881, 8245762, 11190677, 22381354, 78334739, 156669478]

約数ペア:

[(1, 156669478), (2, 78334739), (7, 22381354), (14, 11190677), (19, 8245762), (38, 4122881), (133, 1177966), (266, 588983), (739, 212002), (797, 196574), (1478, 106001), (1594, 98287), (5173, 30286), (5579, 28082), (10346, 15143), (11158, 14041)]