140936726

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 251461632

約数和(自身を除く): 110524906

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 2557, 3937, 5114, 7874, 17899, 27559, 35798, 55118, 79267, 158534, 324739, 554869, 649478, 1109738, 2273173, 4546346, 10066909, 20133818, 70468363, 140936726]

約数ペア:

[(1, 140936726), (2, 70468363), (7, 20133818), (14, 10066909), (31, 4546346), (62, 2273173), (127, 1109738), (217, 649478), (254, 554869), (434, 324739), (889, 158534), (1778, 79267), (2557, 55118), (3937, 35798), (5114, 27559), (7874, 17899)]