13985818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 26345088

約数和(自身を除く): 12359270

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 461, 922, 1379, 2167, 2758, 3227, 4334, 5071, 6454, 10142, 15169, 30338, 35497, 70994, 90817, 181634, 635719, 998987, 1271438, 1997974, 6992909, 13985818]

約数ペア:

[(1, 13985818), (2, 6992909), (7, 1997974), (11, 1271438), (14, 998987), (22, 635719), (77, 181634), (154, 90817), (197, 70994), (394, 35497), (461, 30338), (922, 15169), (1379, 10142), (2167, 6454), (2758, 5071), (3227, 4334)]