1337334740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{142573}}^1$

素因数の和:142656

約数の個数: 48

約数和(自身を含む): 3257530752

約数和(自身を除く): 1920196012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 142573, 285146, 570292, 712865, 998011, 1425730, 1996022, 2851460, 3992044, 4990055, 9552391, 9980110, 19104782, 19960220, 38209564, 47761955, 66866737, 95523910, 133733474, 191047820, 267466948, 334333685, 668667370, 1337334740]

約数ペア:

[(1, 1337334740), (2, 668667370), (4, 334333685), (5, 267466948), (7, 191047820), (10, 133733474), (14, 95523910), (20, 66866737), (28, 47761955), (35, 38209564), (67, 19960220), (70, 19104782), (134, 9980110), (140, 9552391), (268, 4990055), (335, 3992044), (469, 2851460), (670, 1996022), (938, 1425730), (1340, 998011), (1876, 712865), (2345, 570292), (4690, 285146), (9380, 142573)]