2227941128

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{290399}}^1$

素因数の和:290549

約数の個数: 32

約数和(自身を含む): 4809024000

約数和(自身を除く): 2581082872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 290399, 580798, 1161596, 2032793, 2323192, 4065586, 8131172, 16262344, 39784663, 79569326, 159138652, 278492641, 318277304, 556985282, 1113970564, 2227941128]

約数ペア:

[(1, 2227941128), (2, 1113970564), (4, 556985282), (7, 318277304), (8, 278492641), (14, 159138652), (28, 79569326), (56, 39784663), (137, 16262344), (274, 8131172), (548, 4065586), (959, 2323192), (1096, 2032793), (1918, 1161596), (3836, 580798), (7672, 290399)]