22039178

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 38890368

約数和(自身を除く): 16851190

約数列:

[1, 2, 7, 14, 61, 122, 131, 197, 262, 394, 427, 854, 917, 1379, 1834, 2758, 7991, 12017, 15982, 24034, 25807, 51614, 55937, 84119, 111874, 168238, 180649, 361298, 1574227, 3148454, 11019589, 22039178]

約数ペア:

[(1, 22039178), (2, 11019589), (7, 3148454), (14, 1574227), (61, 361298), (122, 180649), (131, 168238), (197, 111874), (262, 84119), (394, 55937), (427, 51614), (854, 25807), (917, 24034), (1379, 15982), (1834, 12017), (2758, 7991)]