56393272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 116805240

約数和(自身を除く): 60411968

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 787, 1352, 1378, 1574, 2756, 3148, 5512, 6296, 8957, 10231, 17914, 20462, 35828, 40924, 41711, 71656, 81848, 83422, 133003, 166844, 266006, 333688, 532012, 542243, 1064024, 1084486, 2168972, 4337944, 7049159, 14098318, 28196636, 56393272]

約数ペア:

[(1, 56393272), (2, 28196636), (4, 14098318), (8, 7049159), (13, 4337944), (26, 2168972), (52, 1084486), (53, 1064024), (104, 542243), (106, 532012), (169, 333688), (212, 266006), (338, 166844), (424, 133003), (676, 83422), (689, 81848), (787, 71656), (1352, 41711), (1378, 40924), (1574, 35828), (2756, 20462), (3148, 17914), (5512, 10231), (6296, 8957)]