51256972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 106771392

約数和(自身を除く): 55514420

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 2521, 5042, 5083, 10084, 10166, 20332, 32773, 42857, 57983, 65546, 85714, 115966, 131092, 171428, 231932, 557141, 753779, 985711, 1114282, 1507558, 1971422, 2228564, 3015116, 3942844, 12814243, 25628486, 51256972]

約数ペア:

[(1, 51256972), (2, 25628486), (4, 12814243), (13, 3942844), (17, 3015116), (23, 2228564), (26, 1971422), (34, 1507558), (46, 1114282), (52, 985711), (68, 753779), (92, 557141), (221, 231932), (299, 171428), (391, 131092), (442, 115966), (598, 85714), (782, 65546), (884, 57983), (1196, 42857), (1564, 32773), (2521, 20332), (5042, 10166), (5083, 10084)]