1988356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 3671640

約数和(自身を除く): 1683284

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 281, 562, 1124, 1769, 3538, 7076, 8149, 16298, 17141, 32596, 34282, 68564, 497089, 994178, 1988356]

約数ペア:

[(1, 1988356), (2, 994178), (4, 497089), (29, 68564), (58, 34282), (61, 32596), (116, 17141), (122, 16298), (244, 8149), (281, 7076), (562, 3538), (1124, 1769)]