1258905074

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{68071}}^1$

素因数の和:69401

約数の個数: 16

約数和(自身を含む): 2159788416

約数和(自身を除く): 900883342

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 18494, 68071, 136142, 476497, 952994, 89921791, 179843582, 629452537, 1258905074]

約数ペア:

[(1, 1258905074), (2, 629452537), (7, 179843582), (14, 89921791), (1321, 952994), (2642, 476497), (9247, 136142), (18494, 68071)]