8420514.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 50971680

約数和(自身を除く): 20659882

約数列:

[1, 2, 11, 22, 89, 113, 137, 178, 226, 274, 979, 1243, 1507, 1958, 2486, 3014, 10057, 12193, 15481, 20114, 24386, 30962, 110627, 134123, 170291, 221254, 268246, 340582, 1377809, 2755618, 15155899, 30311798]

約数ペア:

[(1, 30311798), (2, 15155899), (11, 2755618), (22, 1377809), (89, 340582), (113, 268246), (137, 221254), (178, 170291), (226, 134123), (274, 110627), (979, 30962), (1243, 24386), (1507, 20114), (1958, 15481), (2486, 12193), (3014, 10057)]