31476942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 78579072

約数和(自身を除く): 47102130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 1907, 2358, 2751, 3814, 5502, 5721, 8253, 11442, 13349, 16506, 17163, 26698, 34326, 40047, 80094, 120141, 240282, 249817, 499634, 749451, 1498902, 1748719, 2248353, 3497438, 4496706, 5246157, 10492314, 15738471, 31476942]

約数ペア:

[(1, 31476942), (2, 15738471), (3, 10492314), (6, 5246157), (7, 4496706), (9, 3497438), (14, 2248353), (18, 1748719), (21, 1498902), (42, 749451), (63, 499634), (126, 249817), (131, 240282), (262, 120141), (393, 80094), (786, 40047), (917, 34326), (1179, 26698), (1834, 17163), (1907, 16506), (2358, 13349), (2751, 11442), (3814, 8253), (5502, 5721)]