12773810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 14312590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 199, 245, 262, 398, 490, 655, 917, 995, 1310, 1393, 1834, 1990, 2786, 4585, 6419, 6965, 9170, 9751, 12838, 13930, 19502, 26069, 32095, 48755, 52138, 64190, 97510, 130345, 182483, 260690, 364966, 912415, 1277381, 1824830, 2554762, 6386905, 12773810]

約数ペア:

[(1, 12773810), (2, 6386905), (5, 2554762), (7, 1824830), (10, 1277381), (14, 912415), (35, 364966), (49, 260690), (70, 182483), (98, 130345), (131, 97510), (199, 64190), (245, 52138), (262, 48755), (398, 32095), (490, 26069), (655, 19502), (917, 13930), (995, 12838), (1310, 9751), (1393, 9170), (1834, 6965), (1990, 6419), (2786, 4585)]