2115908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 3917760

約数和(自身を除く): 1801852

約数列:

[1, 2, 4, 23, 46, 92, 109, 211, 218, 422, 436, 844, 2507, 4853, 5014, 9706, 10028, 19412, 22999, 45998, 91996, 528977, 1057954, 2115908]

約数ペア:

[(1, 2115908), (2, 1057954), (4, 528977), (23, 91996), (46, 45998), (92, 22999), (109, 19412), (211, 10028), (218, 9706), (422, 5014), (436, 4853), (844, 2507)]