40123538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 74390400

約数和(自身を除く): 34266862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 449, 491, 898, 982, 3143, 3437, 5837, 6286, 6383, 6874, 11674, 12766, 40859, 44681, 81718, 89362, 220459, 440918, 1543213, 2865967, 3086426, 5731934, 20061769, 40123538]

約数ペア:

[(1, 40123538), (2, 20061769), (7, 5731934), (13, 3086426), (14, 2865967), (26, 1543213), (91, 440918), (182, 220459), (449, 89362), (491, 81718), (898, 44681), (982, 40859), (3143, 12766), (3437, 11674), (5837, 6874), (6286, 6383)]