1994657854

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1\times {\mathrm{1571}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 3463430400

約数和(自身を除く): 1468772546

約数列:

[1, 2, 7, 14, 89, 178, 623, 1019, 1246, 1571, 2038, 3142, 7133, 10997, 14266, 21994, 90691, 139819, 181382, 279638, 634837, 978733, 1269674, 1600849, 1957466, 3201698, 11205943, 22411886, 142475561, 284951122, 997328927, 1994657854]

約数ペア:

[(1, 1994657854), (2, 997328927), (7, 284951122), (14, 142475561), (89, 22411886), (178, 11205943), (623, 3201698), (1019, 1957466), (1246, 1600849), (1571, 1269674), (2038, 978733), (3142, 634837), (7133, 279638), (10997, 181382), (14266, 139819), (21994, 90691)]