271587638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 474854400

約数和(自身を除く): 203266762

約数列:

[1, 2, 7, 14, 71, 142, 199, 398, 497, 994, 1373, 1393, 2746, 2786, 9611, 14129, 19222, 28258, 97483, 98903, 194966, 197806, 273227, 546454, 682381, 1364762, 1912589, 3825178, 19399117, 38798234, 135793819, 271587638]

約数ペア:

[(1, 271587638), (2, 135793819), (7, 38798234), (14, 19399117), (71, 3825178), (142, 1912589), (199, 1364762), (398, 682381), (497, 546454), (994, 273227), (1373, 197806), (1393, 194966), (2746, 98903), (2786, 97483), (9611, 28258), (14129, 19222)]