13318690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 30585600

約数和(自身を除く): 17266910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 353, 385, 490, 539, 686, 706, 770, 1078, 1715, 1765, 2471, 2695, 3430, 3530, 3773, 3883, 4942, 5390, 7546, 7766, 12355, 17297, 18865, 19415, 24710, 27181, 34594, 37730, 38830, 54362, 86485, 121079, 135905, 172970, 190267, 242158, 271810, 380534, 605395, 951335, 1210790, 1331869, 1902670, 2663738, 6659345, 13318690]

約数ペア:

[(1, 13318690), (2, 6659345), (5, 2663738), (7, 1902670), (10, 1331869), (11, 1210790), (14, 951335), (22, 605395), (35, 380534), (49, 271810), (55, 242158), (70, 190267), (77, 172970), (98, 135905), (110, 121079), (154, 86485), (245, 54362), (343, 38830), (353, 37730), (385, 34594), (490, 27181), (539, 24710), (686, 19415), (706, 18865), (770, 17297), (1078, 12355), (1715, 7766), (1765, 7546), (2471, 5390), (2695, 4942), (3430, 3883), (3530, 3773)]