142720046

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{11117}}^1$

素因数の和:11264

約数の個数: 24

約数和(自身を含む): 250955496

約数和(自身を除く): 108235450

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 11117, 12838, 22234, 77819, 155638, 544733, 1089466, 1456327, 2912654, 10194289, 20388578, 71360023, 142720046]

約数ペア:

[(1, 142720046), (2, 71360023), (7, 20388578), (14, 10194289), (49, 2912654), (98, 1456327), (131, 1089466), (262, 544733), (917, 155638), (1834, 77819), (6419, 22234), (11117, 12838)]