138998412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{551581}}^1$

素因数の和:551598

約数の個数: 36

約数和(自身を含む): 401551696

約数和(自身を除く): 262553284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 551581, 1103162, 1654743, 2206324, 3309486, 3861067, 4964229, 6618972, 7722134, 9928458, 11583201, 15444268, 19856916, 23166402, 34749603, 46332804, 69499206, 138998412]

約数ペア:

[(1, 138998412), (2, 69499206), (3, 46332804), (4, 34749603), (6, 23166402), (7, 19856916), (9, 15444268), (12, 11583201), (14, 9928458), (18, 7722134), (21, 6618972), (28, 4964229), (36, 3861067), (42, 3309486), (63, 2206324), (84, 1654743), (126, 1103162), (252, 551581)]