1682564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 3381840

約数和(自身を除く): 1699276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 169, 247, 262, 338, 494, 524, 676, 988, 1703, 2489, 3211, 3406, 4978, 6422, 6812, 9956, 12844, 22139, 32357, 44278, 64714, 88556, 129428, 420641, 841282, 1682564]

約数ペア:

[(1, 1682564), (2, 841282), (4, 420641), (13, 129428), (19, 88556), (26, 64714), (38, 44278), (52, 32357), (76, 22139), (131, 12844), (169, 9956), (247, 6812), (262, 6422), (338, 4978), (494, 3406), (524, 3211), (676, 2489), (988, 1703)]