15681354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8741}}^1$

素因数の和:8782

約数の個数: 32

約数和(自身を含む): 35247744

約数和(自身を除く): 19566390

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 8741, 17482, 26223, 52446, 113633, 201043, 227266, 340899, 402086, 603129, 681798, 1206258, 2613559, 5227118, 7840677, 15681354]

約数ペア:

[(1, 15681354), (2, 7840677), (3, 5227118), (6, 2613559), (13, 1206258), (23, 681798), (26, 603129), (39, 402086), (46, 340899), (69, 227266), (78, 201043), (138, 113633), (299, 52446), (598, 26223), (897, 17482), (1794, 8741)]