638687046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{8461}}^1$

素因数の和:9036

約数の個数: 32

約数和(自身を含む): 1335506688

約数和(自身を除く): 696819642

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 547, 1094, 1641, 3282, 8461, 12581, 16922, 25162, 25383, 37743, 50766, 75486, 194603, 389206, 583809, 1167618, 4628167, 9256334, 13884501, 27769002, 106447841, 212895682, 319343523, 638687046]

約数ペア:

[(1, 638687046), (2, 319343523), (3, 212895682), (6, 106447841), (23, 27769002), (46, 13884501), (69, 9256334), (138, 4628167), (547, 1167618), (1094, 583809), (1641, 389206), (3282, 194603), (8461, 75486), (12581, 50766), (16922, 37743), (25162, 25383)]