26561538

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{18679}}^1$

素因数の和:18766

約数の個数: 24

約数和(自身を含む): 58281600

約数和(自身を除く): 31720062

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 18679, 37358, 56037, 112074, 168111, 336222, 1475641, 2951282, 4426923, 8853846, 13280769, 26561538]

約数ペア:

[(1, 26561538), (2, 13280769), (3, 8853846), (6, 4426923), (9, 2951282), (18, 1475641), (79, 336222), (158, 168111), (237, 112074), (474, 56037), (711, 37358), (1422, 18679)]