40245998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 70834176

約数和(自身を除く): 30588178

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 167, 169, 299, 334, 338, 403, 598, 713, 806, 1426, 2171, 3841, 3887, 4342, 5177, 5239, 7682, 7774, 9269, 10354, 10478, 18538, 28223, 49933, 56446, 67301, 99866, 119071, 120497, 134602, 238142, 240994, 649129, 874913, 1298258, 1547923, 1749826, 3095846, 20122999, 40245998]

約数ペア:

[(1, 40245998), (2, 20122999), (13, 3095846), (23, 1749826), (26, 1547923), (31, 1298258), (46, 874913), (62, 649129), (167, 240994), (169, 238142), (299, 134602), (334, 120497), (338, 119071), (403, 99866), (598, 67301), (713, 56446), (806, 49933), (1426, 28223), (2171, 18538), (3841, 10478), (3887, 10354), (4342, 9269), (5177, 7774), (5239, 7682)]