266538574

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{4673}}^1$

素因数の和:4792

約数の個数: 24

約数和(自身を含む): 427390560

約数和(自身を除く): 160851986

約数列:

[1, 2, 19, 38, 79, 158, 361, 722, 1501, 3002, 4673, 9346, 28519, 57038, 88787, 177574, 369167, 738334, 1686953, 3373906, 7014173, 14028346, 133269287, 266538574]

約数ペア:

[(1, 266538574), (2, 133269287), (19, 14028346), (38, 7014173), (79, 3373906), (158, 1686953), (361, 738334), (722, 369167), (1501, 177574), (3002, 88787), (4673, 57038), (9346, 28519)]