5521516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 13272336

約数和(自身を除く): 7750820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 197, 286, 308, 364, 394, 539, 572, 637, 788, 1001, 1078, 1274, 1379, 2002, 2156, 2167, 2548, 2561, 2758, 4004, 4334, 5122, 5516, 7007, 8668, 9653, 10244, 14014, 15169, 17927, 19306, 28028, 28171, 30338, 35854, 38612, 56342, 60676, 71708, 106183, 112684, 125489, 197197, 212366, 250978, 394394, 424732, 501956, 788788, 1380379, 2760758, 5521516]

約数ペア:

[(1, 5521516), (2, 2760758), (4, 1380379), (7, 788788), (11, 501956), (13, 424732), (14, 394394), (22, 250978), (26, 212366), (28, 197197), (44, 125489), (49, 112684), (52, 106183), (77, 71708), (91, 60676), (98, 56342), (143, 38612), (154, 35854), (182, 30338), (196, 28171), (197, 28028), (286, 19306), (308, 17927), (364, 15169), (394, 14014), (539, 10244), (572, 9653), (637, 8668), (788, 7007), (1001, 5516), (1078, 5122), (1274, 4334), (1379, 4004), (2002, 2758), (2156, 2561), (2167, 2548)]