1387255128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{8257471}}^1$

素因数の和:8257487

約数の個数: 32

約数和(自身を含む): 3963586560

約数和(自身を除く): 2576331432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 8257471, 16514942, 24772413, 33029884, 49544826, 57802297, 66059768, 99089652, 115604594, 173406891, 198179304, 231209188, 346813782, 462418376, 693627564, 1387255128]

約数ペア:

[(1, 1387255128), (2, 693627564), (3, 462418376), (4, 346813782), (6, 231209188), (7, 198179304), (8, 173406891), (12, 115604594), (14, 99089652), (21, 66059768), (24, 57802297), (28, 49544826), (42, 33029884), (56, 24772413), (84, 16514942), (168, 8257471)]