2100716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 3917760

約数和(自身を除く): 1817044

約数列:

[1, 2, 4, 19, 38, 76, 131, 211, 262, 422, 524, 844, 2489, 4009, 4978, 8018, 9956, 16036, 27641, 55282, 110564, 525179, 1050358, 2100716]

約数ペア:

[(1, 2100716), (2, 1050358), (4, 525179), (19, 110564), (38, 55282), (76, 27641), (131, 16036), (211, 9956), (262, 8018), (422, 4978), (524, 4009), (844, 2489)]