15856572

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 22753860

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 503, 852, 1006, 1509, 2012, 2627, 3018, 5254, 6036, 7881, 10508, 15762, 18611, 31524, 35713, 37222, 55833, 71426, 74444, 107139, 111666, 142852, 214278, 223332, 428556, 1321381, 2642762, 3964143, 5285524, 7928286, 15856572]

約数ペア:

[(1, 15856572), (2, 7928286), (3, 5285524), (4, 3964143), (6, 2642762), (12, 1321381), (37, 428556), (71, 223332), (74, 214278), (111, 142852), (142, 111666), (148, 107139), (213, 74444), (222, 71426), (284, 55833), (426, 37222), (444, 35713), (503, 31524), (852, 18611), (1006, 15762), (1509, 10508), (2012, 7881), (2627, 6036), (3018, 5254)]