22628996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 43794828

約数和(自身を除く): 21165832

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 197, 394, 611, 788, 1222, 2209, 2444, 2561, 4418, 5122, 8836, 9259, 10244, 18518, 28717, 37036, 57434, 114868, 120367, 240734, 435173, 481468, 870346, 1740692, 5657249, 11314498, 22628996]

約数ペア:

[(1, 22628996), (2, 11314498), (4, 5657249), (13, 1740692), (26, 870346), (47, 481468), (52, 435173), (94, 240734), (188, 120367), (197, 114868), (394, 57434), (611, 37036), (788, 28717), (1222, 18518), (2209, 10244), (2444, 9259), (2561, 8836), (4418, 5122)]