978205970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{123667}}^1$

素因数の和:123794

約数の個数: 32

約数和(自身を含む): 2030133888

約数和(自身を除く): 1051927918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 123667, 247334, 618335, 865669, 1236670, 1731338, 4328345, 8656690, 13974371, 27948742, 69871855, 97820597, 139743710, 195641194, 489102985, 978205970]

約数ペア:

[(1, 978205970), (2, 489102985), (5, 195641194), (7, 139743710), (10, 97820597), (14, 69871855), (35, 27948742), (70, 13974371), (113, 8656690), (226, 4328345), (565, 1731338), (791, 1236670), (1130, 865669), (1582, 618335), (3955, 247334), (7910, 123667)]