13134940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 34588512

約数和(自身を除く): 21453572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1031, 1274, 1820, 2062, 2548, 3185, 4124, 5155, 6370, 7217, 10310, 12740, 13403, 14434, 20620, 26806, 28868, 36085, 50519, 53612, 67015, 72170, 93821, 101038, 134030, 144340, 187642, 202076, 252595, 268060, 375284, 469105, 505190, 656747, 938210, 1010380, 1313494, 1876420, 2626988, 3283735, 6567470, 13134940]

約数ペア:

[(1, 13134940), (2, 6567470), (4, 3283735), (5, 2626988), (7, 1876420), (10, 1313494), (13, 1010380), (14, 938210), (20, 656747), (26, 505190), (28, 469105), (35, 375284), (49, 268060), (52, 252595), (65, 202076), (70, 187642), (91, 144340), (98, 134030), (130, 101038), (140, 93821), (182, 72170), (196, 67015), (245, 53612), (260, 50519), (364, 36085), (455, 28868), (490, 26806), (637, 20620), (910, 14434), (980, 13403), (1031, 12740), (1274, 10310), (1820, 7217), (2062, 6370), (2548, 5155), (3185, 4124)]