129499526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 212956128

約数和(自身を除く): 83456602

約数列:

[1, 2, 13, 26, 131, 193, 197, 262, 386, 394, 1703, 2509, 2561, 3406, 5018, 5122, 25283, 25807, 38021, 50566, 51614, 76042, 328679, 335491, 494273, 657358, 670982, 988546, 4980751, 9961502, 64749763, 129499526]

約数ペア:

[(1, 129499526), (2, 64749763), (13, 9961502), (26, 4980751), (131, 988546), (193, 670982), (197, 657358), (262, 494273), (386, 335491), (394, 328679), (1703, 76042), (2509, 51614), (2561, 50566), (3406, 38021), (5018, 25807), (5122, 25283)]