12189892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 25429824

約数和(自身を除く): 13239932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 211, 286, 404, 422, 572, 844, 1111, 1313, 2222, 2321, 2626, 2743, 4444, 4642, 5252, 5486, 9284, 10972, 14443, 21311, 28886, 30173, 42622, 57772, 60346, 85244, 120692, 234421, 277043, 468842, 554086, 937684, 1108172, 3047473, 6094946, 12189892]

約数ペア:

[(1, 12189892), (2, 6094946), (4, 3047473), (11, 1108172), (13, 937684), (22, 554086), (26, 468842), (44, 277043), (52, 234421), (101, 120692), (143, 85244), (202, 60346), (211, 57772), (286, 42622), (404, 30173), (422, 28886), (572, 21311), (844, 14443), (1111, 10972), (1313, 9284), (2222, 5486), (2321, 5252), (2626, 4642), (2743, 4444)]