1878135454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{16421}}^1$

素因数の和:16572

約数の個数: 32

約数和(自身を含む): 3128588064

約数和(自身を除く): 1250452610

約数列:

[1, 2, 13, 26, 53, 83, 106, 166, 689, 1079, 1378, 2158, 4399, 8798, 16421, 32842, 57187, 114374, 213473, 426946, 870313, 1362943, 1740626, 2725886, 11314069, 17718259, 22628138, 35436518, 72235979, 144471958, 939067727, 1878135454]

約数ペア:

[(1, 1878135454), (2, 939067727), (13, 144471958), (26, 72235979), (53, 35436518), (83, 22628138), (106, 17718259), (166, 11314069), (689, 2725886), (1079, 1740626), (1378, 1362943), (2158, 870313), (4399, 426946), (8798, 213473), (16421, 114374), (32842, 57187)]