13155428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 27424320

約数和(自身を除く): 14268892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 211, 218, 286, 422, 436, 572, 844, 1199, 1417, 2321, 2398, 2743, 2834, 4642, 4796, 5486, 5668, 9284, 10972, 15587, 22999, 30173, 31174, 45998, 60346, 62348, 91996, 120692, 252989, 298987, 505978, 597974, 1011956, 1195948, 3288857, 6577714, 13155428]

約数ペア:

[(1, 13155428), (2, 6577714), (4, 3288857), (11, 1195948), (13, 1011956), (22, 597974), (26, 505978), (44, 298987), (52, 252989), (109, 120692), (143, 91996), (211, 62348), (218, 60346), (286, 45998), (422, 31174), (436, 30173), (572, 22999), (844, 15587), (1199, 10972), (1417, 9284), (2321, 5668), (2398, 5486), (2743, 4796), (2834, 4642)]