4540198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 7805952

約数和(自身を除く): 3265754

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 131, 262, 403, 559, 806, 1118, 1333, 1703, 2666, 3406, 4061, 5633, 8122, 11266, 17329, 34658, 52793, 73229, 105586, 146458, 174623, 349246, 2270099, 4540198]

約数ペア:

[(1, 4540198), (2, 2270099), (13, 349246), (26, 174623), (31, 146458), (43, 105586), (62, 73229), (86, 52793), (131, 34658), (262, 17329), (403, 11266), (559, 8122), (806, 5633), (1118, 4061), (1333, 3406), (1703, 2666)]