1390154552

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 2620667520

約数和(自身を除く): 1230512968

約数列:

[1, 2, 4, 8, 491, 547, 647, 982, 1094, 1294, 1964, 2188, 2588, 3928, 4376, 5176, 268577, 317677, 353909, 537154, 635354, 707818, 1074308, 1270708, 1415636, 2148616, 2541416, 2831272, 173769319, 347538638, 695077276, 1390154552]

約数ペア:

[(1, 1390154552), (2, 695077276), (4, 347538638), (8, 173769319), (491, 2831272), (547, 2541416), (647, 2148616), (982, 1415636), (1094, 1270708), (1294, 1074308), (1964, 707818), (2188, 635354), (2588, 537154), (3928, 353909), (4376, 317677), (5176, 268577)]