2023784678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 3134799360

約数和(自身を除く): 1111014682

約数列:

[1, 2, 61, 122, 131, 139, 262, 278, 911, 1822, 7991, 8479, 15982, 16958, 18209, 36418, 55571, 111142, 119341, 126629, 238682, 253258, 1110749, 2221498, 7279801, 7724369, 14559602, 15448738, 16588399, 33176798, 1011892339, 2023784678]

約数ペア:

[(1, 2023784678), (2, 1011892339), (61, 33176798), (122, 16588399), (131, 15448738), (139, 14559602), (262, 7724369), (278, 7279801), (911, 2221498), (1822, 1110749), (7991, 253258), (8479, 238682), (15982, 126629), (16958, 119341), (18209, 111142), (36418, 55571)]