2019413890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2903}}^1\times {\mathrm{5351}}^1$

素因数の和:8274

約数の個数: 32

約数和(自身を含む): 3916636416

約数和(自身を除く): 1897222526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2903, 5351, 5806, 10702, 14515, 26755, 29030, 37739, 53510, 69563, 75478, 139126, 188695, 347815, 377390, 695630, 15533953, 31067906, 77669765, 155339530, 201941389, 403882778, 1009706945, 2019413890]

約数ペア:

[(1, 2019413890), (2, 1009706945), (5, 403882778), (10, 201941389), (13, 155339530), (26, 77669765), (65, 31067906), (130, 15533953), (2903, 695630), (5351, 377390), (5806, 347815), (10702, 188695), (14515, 139126), (26755, 75478), (29030, 69563), (37739, 53510)]