21254012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24043}}^1$

素因数の和:24077

約数の個数: 24

約数和(自身を含む): 42413616

約数和(自身を除く): 21159604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24043, 48086, 96172, 312559, 408731, 625118, 817462, 1250236, 1634924, 5313503, 10627006, 21254012]

約数ペア:

[(1, 21254012), (2, 10627006), (4, 5313503), (13, 1634924), (17, 1250236), (26, 817462), (34, 625118), (52, 408731), (68, 312559), (221, 96172), (442, 48086), (884, 24043)]