40187316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257611}}^1$

素因数の和:257631

約数の個数: 24

約数和(自身を含む): 100983904

約数和(自身を除く): 60796588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257611, 515222, 772833, 1030444, 1545666, 3091332, 3348943, 6697886, 10046829, 13395772, 20093658, 40187316]

約数ペア:

[(1, 40187316), (2, 20093658), (3, 13395772), (4, 10046829), (6, 6697886), (12, 3348943), (13, 3091332), (26, 1545666), (39, 1030444), (52, 772833), (78, 515222), (156, 257611)]