389040228

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{111409}}^1$

素因数の和:111516

約数の個数: 36

約数和(自身を含む): 993554380

約数和(自身を除く): 604514152

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 111409, 222818, 334227, 445636, 668454, 1002681, 1336908, 2005362, 4010724, 10806673, 21613346, 32420019, 43226692, 64840038, 97260057, 129680076, 194520114, 389040228]

約数ペア:

[(1, 389040228), (2, 194520114), (3, 129680076), (4, 97260057), (6, 64840038), (9, 43226692), (12, 32420019), (18, 21613346), (36, 10806673), (97, 4010724), (194, 2005362), (291, 1336908), (388, 1002681), (582, 668454), (873, 445636), (1164, 334227), (1746, 222818), (3492, 111409)]