2149596

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 54

約数和(自身を含む): 5706792

約数和(自身を除く): 3557196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 841, 852, 1044, 1278, 1682, 2059, 2523, 2556, 3364, 4118, 5046, 6177, 7569, 8236, 10092, 12354, 15138, 18531, 24708, 30276, 37062, 59711, 74124, 119422, 179133, 238844, 358266, 537399, 716532, 1074798, 2149596]

約数ペア:

[(1, 2149596), (2, 1074798), (3, 716532), (4, 537399), (6, 358266), (9, 238844), (12, 179133), (18, 119422), (29, 74124), (36, 59711), (58, 37062), (71, 30276), (87, 24708), (116, 18531), (142, 15138), (174, 12354), (213, 10092), (261, 8236), (284, 7569), (348, 6177), (426, 5046), (522, 4118), (639, 3364), (841, 2556), (852, 2523), (1044, 2059), (1278, 1682)]