13348972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 30387840

約数和(自身を除く): 17038868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 169, 182, 196, 217, 338, 364, 403, 434, 637, 676, 806, 868, 1183, 1274, 1519, 1612, 2197, 2366, 2548, 2821, 3038, 4394, 4732, 5239, 5642, 6076, 8281, 8788, 10478, 11284, 15379, 16562, 19747, 20956, 30758, 33124, 36673, 39494, 61516, 68107, 73346, 78988, 107653, 136214, 146692, 215306, 256711, 272428, 430612, 476749, 513422, 953498, 1026844, 1906996, 3337243, 6674486, 13348972]

約数ペア:

[(1, 13348972), (2, 6674486), (4, 3337243), (7, 1906996), (13, 1026844), (14, 953498), (26, 513422), (28, 476749), (31, 430612), (49, 272428), (52, 256711), (62, 215306), (91, 146692), (98, 136214), (124, 107653), (169, 78988), (182, 73346), (196, 68107), (217, 61516), (338, 39494), (364, 36673), (403, 33124), (434, 30758), (637, 20956), (676, 19747), (806, 16562), (868, 15379), (1183, 11284), (1274, 10478), (1519, 8788), (1612, 8281), (2197, 6076), (2366, 5642), (2548, 5239), (2821, 4732), (3038, 4394)]