420545138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{45821}}^1$

素因数の和:46189

約数の個数: 16

約数和(自身を含む): 681281496

約数和(自身を除く): 260736358

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 45821, 91642, 595673, 1191346, 16174813, 32349626, 210272569, 420545138]

約数ペア:

[(1, 420545138), (2, 210272569), (13, 32349626), (26, 16174813), (353, 1191346), (706, 595673), (4589, 91642), (9178, 45821)]