42945478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2213}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 66738816

約数和(自身を除く): 23793338

約数列:

[1, 2, 31, 62, 313, 626, 2213, 4426, 9703, 19406, 68603, 137206, 692669, 1385338, 21472739, 42945478]

約数ペア:

[(1, 42945478), (2, 21472739), (31, 1385338), (62, 692669), (313, 137206), (626, 68603), (2213, 19406), (4426, 9703)]