8789942

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 6969418

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 239, 259, 478, 497, 518, 994, 1673, 2627, 3346, 5254, 8843, 16969, 17686, 18389, 33938, 36778, 61901, 118783, 123802, 237566, 627853, 1255706, 4394971, 8789942]

約数ペア:

[(1, 8789942), (2, 4394971), (7, 1255706), (14, 627853), (37, 237566), (71, 123802), (74, 118783), (142, 61901), (239, 36778), (259, 33938), (478, 18389), (497, 17686), (518, 16969), (994, 8843), (1673, 5254), (2627, 3346)]