12876908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26355840

約数和(自身を除く): 13478932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 211, 292, 418, 422, 803, 836, 844, 1387, 1606, 2321, 2774, 3212, 4009, 4642, 5548, 8018, 9284, 15257, 15403, 16036, 30514, 30806, 44099, 61028, 61612, 88198, 169433, 176396, 292657, 338866, 585314, 677732, 1170628, 3219227, 6438454, 12876908]

約数ペア:

[(1, 12876908), (2, 6438454), (4, 3219227), (11, 1170628), (19, 677732), (22, 585314), (38, 338866), (44, 292657), (73, 176396), (76, 169433), (146, 88198), (209, 61612), (211, 61028), (292, 44099), (418, 30806), (422, 30514), (803, 16036), (836, 15403), (844, 15257), (1387, 9284), (1606, 8018), (2321, 5548), (2774, 4642), (3212, 4009)]