6989164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 54

約数和(自身を含む): 15479604

約数和(自身を除く): 8490440

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 211, 338, 364, 422, 637, 676, 844, 1183, 1274, 1477, 2366, 2548, 2743, 2954, 4732, 5486, 5908, 8281, 10339, 10972, 16562, 19201, 20678, 33124, 35659, 38402, 41356, 71318, 76804, 134407, 142636, 249613, 268814, 499226, 537628, 998452, 1747291, 3494582, 6989164]

約数ペア:

[(1, 6989164), (2, 3494582), (4, 1747291), (7, 998452), (13, 537628), (14, 499226), (26, 268814), (28, 249613), (49, 142636), (52, 134407), (91, 76804), (98, 71318), (169, 41356), (182, 38402), (196, 35659), (211, 33124), (338, 20678), (364, 19201), (422, 16562), (637, 10972), (676, 10339), (844, 8281), (1183, 5908), (1274, 5486), (1477, 4732), (2366, 2954), (2548, 2743)]